504164636 has 24 divisors (see below), whose sum is σ = 889989744. Its totient is φ = 249891840.

The previous prime is 504164621. The next prime is 504164641. The reversal of 504164636 is 636461405.

It is a junction number, because it is equal to n+sod(n) for n = 504164596 and 504164605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254546 + ... + 256518.

It is an arithmetic number, because the mean of its divisors is an integer number (37082906).

Almost surely, 2^504164636 is an apocalyptic number.

It is an amenable number.

504164636 is a deficient number, since it is larger than the sum of its proper divisors (385825108).

504164636 is a wasteful number, since it uses less digits than its factorization.

504164636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501 (or 2499 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 504164636 is about 22453.6107564017. The cubic root of 504164636 is about 795.8980850640.

The spelling of 504164636 in words is "five hundred four million, one hundred sixty-four thousand, six hundred thirty-six".