502996656 has 20 divisors (see below), whose sum is σ = 1299408152. Its totient is φ = 167665536.

The previous prime is 502996649. The next prime is 502996657. The reversal of 502996656 is 656699205.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 10479097 = 502996656 / (5 + 0 + 2 + 9 + 9 + 6 + 6 + 5 + 6).

It is not an unprimeable number, because it can be changed into a prime (502996657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5239501 + ... + 5239596.

Almost surely, 2^502996656 is an apocalyptic number.

It is an amenable number.

502996656 is an abundant number, since it is smaller than the sum of its proper divisors (796411496).

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

502996656 is a wasteful number, since it uses less digits than its factorization.

502996656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10479108 (or 10479102 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 48.

The square root of 502996656 is about 22427.5869410866. The cubic root of 502996656 is about 795.2830003900.

The spelling of 502996656 in words is "five hundred two million, nine hundred ninety-six thousand, six hundred fifty-six".