497759904 has 60 divisors (see below), whose sum is σ = 1463905674. Its totient is φ = 165919104.

The previous prime is 497759903. The next prime is 497759909. The reversal of 497759904 is 409957794.

497759904 is a `hidden beast` number, since 49 + 7 + 7 + 599 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 477509904 + 20250000 = 21852^2 + 4500^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (497759903) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 93427 + ... + 98610.

Almost surely, 2^497759904 is an apocalyptic number.

It is an amenable number.

497759904 is an abundant number, since it is smaller than the sum of its proper divisors (966145770).

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

497759904 is a wasteful number, since it uses less digits than its factorization.

497759904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192059 (or 192042 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The square root of 497759904 is about 22310.5334763649. The cubic root of 497759904 is about 792.5134411769.

The spelling of 497759904 in words is "four hundred ninety-seven million, seven hundred fifty-nine thousand, nine hundred four".