497459976 has 128 divisors (see below), whose sum is σ = 1455820800. Its totient is φ = 140279040.

The previous prime is 497459959. The next prime is 497459983. The reversal of 497459976 is 679954794.

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 31 ways as a sum of consecutive naturals, for example, 182415 + ... + 185121.

It is an arithmetic number, because the mean of its divisors is an integer number (11373600).

Almost surely, 2^497459976 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 497459976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727910400).

497459976 is an abundant number, since it is smaller than the sum of its proper divisors (958360824).

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

497459976 is a wasteful number, since it uses less digits than its factorization.

497459976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779 (or 2775 counting only the distinct ones).

The product of its digits is 17146080, while the sum is 60.

The square root of 497459976 is about 22303.8107954672. The cubic root of 497459976 is about 792.3542314004.

The spelling of 497459976 in words is "four hundred ninety-seven million, four hundred fifty-nine thousand, nine hundred seventy-six".