503634616 has 16 divisors (see below), whose sum is σ = 944935200. Its totient is φ = 251651904.

The previous prime is 503634613. The next prime is 503634641. The reversal of 503634616 is 616436305.

It is a super-4 number, since 4×503634616⁴ (a number of 36 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503634613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7221 + ... + 32548.

It is an arithmetic number, because the mean of its divisors is an integer number (59058450).

Almost surely, 2^503634616 is an apocalyptic number.

It is an amenable number.

503634616 is a deficient number, since it is larger than the sum of its proper divisors (441300584).

503634616 is a wasteful number, since it uses less digits than its factorization.

503634616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41358 (or 41354 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 503634616 is about 22441.8050967385. The cubic root of 503634616 is about 795.6190824099.

The spelling of 503634616 in words is "five hundred three million, six hundred thirty-four thousand, six hundred sixteen".