1490697600 has 288 divisors, whose sum is σ = 5713417800. Its totient is φ = 340623360.

The previous prime is 1490697563. The next prime is 1490697613. The reversal of 1490697600 is 67960941.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 468816 + ... + 471984.

Almost surely, 2^1490697600 is an apocalyptic number.

1490697600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1490697600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2856708900).

1490697600 is an abundant number, since it is smaller than the sum of its proper divisors (4222720200).

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

1490697600 is a wasteful number, since it uses less digits than its factorization.

1490697600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210 (or 3186 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 1490697600 is about 38609.5532219683. The cubic root of 1490697600 is about 1142.3429806220.

The spelling of 1490697600 in words is "one billion, four hundred ninety million, six hundred ninety-seven thousand, six hundred".