1497490008 has 64 divisors (see below), whose sum is σ = 4309839360. Its totient is φ = 424724736.

The previous prime is 1497489971. The next prime is 1497490013. The reversal of 1497490008 is 8000947941.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9516 + ... + 55547.

It is an arithmetic number, because the mean of its divisors is an integer number (67341240).

Almost surely, 2^1497490008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1497490008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2154919680).

1497490008 is an abundant number, since it is smaller than the sum of its proper divisors (2812349352).

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

1497490008 is a wasteful number, since it uses less digits than its factorization.

1497490008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65216 (or 65212 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 1497490008 is about 38697.4160377667. The cubic root of 1497490008 is about 1144.0753919538.

The spelling of 1497490008 in words is "one billion, four hundred ninety-seven million, four hundred ninety thousand, eight".