500368538 has 16 divisors (see below), whose sum is σ = 774064104. Its totient is φ = 242403840.

The previous prime is 500368537. The next prime is 500368567. The reversal of 500368538 is 835863005.

It can be written as a sum of positive squares in 4 ways, for example, as 500282689 + 85849 = 22367^2 + 293^2 .

It is not an unprimeable number, because it can be changed into a prime (500368537) 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, 3806 + ... + 31862.

Almost surely, 2^500368538 is an apocalyptic number.

500368538 is a deficient number, since it is larger than the sum of its proper divisors (273695566).

500368538 is a wasteful number, since it uses less digits than its factorization.

500368538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28337.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 500368538 is about 22368.9190172435. The cubic root of 500368538 is about 793.8954839620.

The spelling of 500368538 in words is "five hundred million, three hundred sixty-eight thousand, five hundred thirty-eight".