504740660 has 12 divisors (see below), whose sum is σ = 1059955428. Its totient is φ = 201896256.

The previous prime is 504740651. The next prime is 504740683. The reversal of 504740660 is 66047405.

It can be written as a sum of positive squares in 2 ways, for example, as 355020964 + 149719696 = 18842^2 + 12236^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 12618497 + ... + 12618536.

It is an arithmetic number, because the mean of its divisors is an integer number (88329619).

Almost surely, 2^504740660 is an apocalyptic number.

It is an amenable number.

504740660 is an abundant number, since it is smaller than the sum of its proper divisors (555214768).

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

504740660 is a wasteful number, since it uses less digits than its factorization.

504740660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25237042 (or 25237040 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 504740660 is about 22466.4340739691. The cubic root of 504740660 is about 796.2010825879.

The spelling of 504740660 in words is "five hundred four million, seven hundred forty thousand, six hundred sixty".