695020764 has 12 divisors (see below), whose sum is σ = 1621715144. Its totient is φ = 231673584.

The previous prime is 695020759. The next prime is 695020771. The reversal of 695020764 is 467020596.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×695020764² = 966107724782287392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28959187 + ... + 28959210.

Almost surely, 2^695020764 is an apocalyptic number.

It is an amenable number.

695020764 is an abundant number, since it is smaller than the sum of its proper divisors (926694380).

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

695020764 is a wasteful number, since it uses less digits than its factorization.

695020764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57918404 (or 57918402 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 695020764 is about 26363.2464616936. The cubic root of 695020764 is about 885.7937122816.

The spelling of 695020764 in words is "six hundred ninety-five million, twenty thousand, seven hundred sixty-four".