5290888986 has 12 divisors (see below), whose sum is σ = 11463592842. Its totient is φ = 1763629656.

The previous prime is 5290888969. The next prime is 5290889047. The reversal of 5290888986 is 6898880925.

It can be written as a sum of positive squares in only one way, i.e., 2891750625 + 2399138361 = 53775^2 + 48981^2 .

It is a super-2 number, since 2×5290888986² = 55987012524352216392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 146969121 + ... + 146969156.

Almost surely, 2^5290888986 is an apocalyptic number.

5290888986 is an abundant number, since it is smaller than the sum of its proper divisors (6172703856).

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

5290888986 is a wasteful number, since it uses less digits than its factorization.

5290888986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293938285 (or 293938282 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 63.

The square root of 5290888986 is about 72738.4972762017. The cubic root of 5290888986 is about 1742.5137606217.

The spelling of 5290888986 in words is "five billion, two hundred ninety million, eight hundred eighty-eight thousand, nine hundred eighty-six".