500947940 has 24 divisors (see below), whose sum is σ = 1055912760. Its totient is φ = 199632128.

The previous prime is 500947933. The next prime is 500947961. The reversal of 500947940 is 49749005.

It can be written as a sum of positive squares in 4 ways, for example, as 173056 + 500774884 = 416^2 + 22378^2 .

It is a junction number, because it is equal to n+sod(n) for n = 500947894 and 500947903.

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, 41177 + ... + 51936.

It is an arithmetic number, because the mean of its divisors is an integer number (43996365).

Almost surely, 2^500947940 is an apocalyptic number.

It is an amenable number.

500947940 is an abundant number, since it is smaller than the sum of its proper divisors (554964820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500947940 is a wasteful number, since it uses less digits than its factorization.

500947940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93391 (or 93389 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 500947940 is about 22381.8663207517. The cubic root of 500947940 is about 794.2017963190.

The spelling of 500947940 in words is "five hundred million, nine hundred forty-seven thousand, nine hundred forty".