5291630886 has 16 divisors (see below), whose sum is σ = 10586862000. Its totient is φ = 1763276928.

The previous prime is 5291630837. The next prime is 5291630909. The reversal of 5291630886 is 6880361925.

It is a happy number.

It is a congruent number.

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, 130711 + ... + 166338.

It is an arithmetic number, because the mean of its divisors is an integer number (661678875).

Almost surely, 2^5291630886 is an apocalyptic number.

5291630886 is an abundant number, since it is smaller than the sum of its proper divisors (5295231114).

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

5291630886 is a wasteful number, since it uses less digits than its factorization.

5291630886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300023.

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 5291630886 is about 72743.5968728520. The cubic root of 5291630886 is about 1742.5952031759.

The spelling of 5291630886 in words is "five billion, two hundred ninety-one million, six hundred thirty thousand, eight hundred eighty-six".