705431682 has 24 divisors (see below), whose sum is σ = 1532300796. Its totient is φ = 234549216.

The previous prime is 705431669. The next prime is 705431687. The reversal of 705431682 is 286134507.

It can be written as a sum of positive squares in 2 ways, for example, as 574992441 + 130439241 = 23979^2 + 11421^2 .

It is not an unprimeable number, because it can be changed into a prime (705431687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42213 + ... + 56504.

Almost surely, 2^705431682 is an apocalyptic number.

705431682 is an abundant number, since it is smaller than the sum of its proper divisors (826869114).

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

705431682 is a wasteful number, since it uses less digits than its factorization.

705431682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99122 (or 99119 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 705431682 is about 26559.9638930477. The cubic root of 705431682 is about 890.1946643164.

The spelling of 705431682 in words is "seven hundred five million, four hundred thirty-one thousand, six hundred eighty-two".