503863364 has 12 divisors (see below), whose sum is σ = 881950188. Its totient is φ = 251877600.

The previous prime is 503863361. The next prime is 503863387. The reversal of 503863364 is 463368305.

It can be written as a sum of positive squares in 2 ways, for example, as 272580100 + 231283264 = 16510^2 + 15208^2 .

It is not an unprimeable number, because it can be changed into a prime (503863361) 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, 13394 + ... + 34454.

It is an arithmetic number, because the mean of its divisors is an integer number (73495849).

Almost surely, 2^503863364 is an apocalyptic number.

It is an amenable number.

503863364 is a deficient number, since it is larger than the sum of its proper divisors (378086824).

503863364 is a wasteful number, since it uses less digits than its factorization.

503863364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27046 (or 27044 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

The square root of 503863364 is about 22446.9009887779. The cubic root of 503863364 is about 795.7395194100.

The spelling of 503863364 in words is "five hundred three million, eight hundred sixty-three thousand, three hundred sixty-four".