497953256 has 16 divisors (see below), whose sum is σ = 988583940. Its totient is φ = 234330880.

The previous prime is 497953249. The next prime is 497953277. The reversal of 497953256 is 652359794.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 497736100 + 217156 = 22310^2 + 466^2 .

It is a super-2 number, since 2×497953256² = 495914890322003072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1830575 + ... + 1830846.

Almost surely, 2^497953256 is an apocalyptic number.

It is an amenable number.

497953256 is a deficient number, since it is larger than the sum of its proper divisors (490630684).

497953256 is a wasteful number, since it uses less digits than its factorization.

497953256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3661444 (or 3661440 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 50.

The square root of 497953256 is about 22314.8662554809. The cubic root of 497953256 is about 792.6160436706.

The spelling of 497953256 in words is "four hundred ninety-seven million, nine hundred fifty-three thousand, two hundred fifty-six".