504491016 has 32 divisors (see below), whose sum is σ = 1316064960. Its totient is φ = 160852032.

The previous prime is 504491011. The next prime is 504491033. The reversal of 504491016 is 610194405.

It is a happy number.

It is a super-2 number, since 2×504491016² = 509022370449424512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (504491011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456415 + ... + 457518.

It is an arithmetic number, because the mean of its divisors is an integer number (41127030).

Almost surely, 2^504491016 is an apocalyptic number.

It is an amenable number.

504491016 is an abundant number, since it is smaller than the sum of its proper divisors (811573944).

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

504491016 is a wasteful number, since it uses less digits than its factorization.

504491016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913965 (or 913961 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 504491016 is about 22460.8774539197. The cubic root of 504491016 is about 796.0697943061.

The spelling of 504491016 in words is "five hundred four million, four hundred ninety-one thousand, sixteen".