1497690000 has 375 divisors, whose sum is σ = 5545602183. Its totient is φ = 390096000.

The previous prime is 1497689981. The next prime is 1497690001. The reversal of 1497690000 is 967941.

The square root of 1497690000 is 38700.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 117418896 + 1380271104 = 10836^2 + 37152^2 .

It is a tau number, because it is divible by the number of its divisors (375).

It is a super-2 number, since 2×1497690000² = 4486150672200000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1497690001) by changing a digit.

It is a polite number, since it can be written in 74 ways as a sum of consecutive naturals, for example, 34829979 + ... + 34830021.

Almost surely, 2^1497690000 is an apocalyptic number.

1497690000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1497690000 is the 38700-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1497690000

1497690000 is an abundant number, since it is smaller than the sum of its proper divisors (4047912183).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1497690000 is an frugal number, since it uses more digits than its factorization.

1497690000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The cubic root of 1497690000 is about 1144.1263206722.

Multiplying 1497690000 by its sum of digits (36), we get a square (53916840000 = 232200²).

1497690000 divided by its sum of digits (36) gives a square (41602500 = 6450²).

It can be divided in two parts, 14976 and 90000, that added together give a 4-th power (104976 = 18⁴).

The spelling of 1497690000 in words is "one billion, four hundred ninety-seven million, six hundred ninety thousand".