500565938 has 4 divisors (see below), whose sum is σ = 750848910. Its totient is φ = 250282968.

The previous prime is 500565937. The next prime is 500565941. The reversal of 500565938 is 839565005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 481495249 + 19070689 = 21943^2 + 4367^2 .

It is a junction number, because it is equal to n+sod(n) for n = 500565895 and 500565904.

It is not an unprimeable number, because it can be changed into a prime (500565937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125141483 + ... + 125141486.

Almost surely, 2^500565938 is an apocalyptic number.

500565938 is a deficient number, since it is larger than the sum of its proper divisors (250282972).

500565938 is a wasteful number, since it uses less digits than its factorization.

500565938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250282971.

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 500565938 is about 22373.3309545092. The cubic root of 500565938 is about 793.9998699313. Note that the first 3 decimals are identical.

The spelling of 500565938 in words is "five hundred million, five hundred sixty-five thousand, nine hundred thirty-eight".