504664516 has 36 divisors (see below), whose sum is σ = 955986948. Its totient is φ = 232979968.

The previous prime is 504664493. The next prime is 504664603. The reversal of 504664516 is 615466405.

It can be written as a sum of positive squares in 6 ways, for example, as 106502400 + 398162116 = 10320^2 + 19954^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57150 + ... + 65386.

It is an arithmetic number, because the mean of its divisors is an integer number (26555193).

Almost surely, 2^504664516 is an apocalyptic number.

It is an amenable number.

504664516 is a deficient number, since it is larger than the sum of its proper divisors (451322432).

504664516 is a wasteful number, since it uses less digits than its factorization.

504664516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8328 (or 8309 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 504664516 is about 22464.7393931022. The cubic root of 504664516 is about 796.1610428943.

The spelling of 504664516 in words is "five hundred four million, six hundred sixty-four thousand, five hundred sixteen".