695307980 has 12 divisors (see below), whose sum is σ = 1460146800. Its totient is φ = 278123184.

The previous prime is 695307947. The next prime is 695308027. The reversal of 695307980 is 89703596.

695307980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 17382680 + ... + 17382719.

It is an arithmetic number, because the mean of its divisors is an integer number (121678900).

Almost surely, 2^695307980 is an apocalyptic number.

It is an amenable number.

695307980 is an abundant number, since it is smaller than the sum of its proper divisors (764838820).

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

695307980 is a wasteful number, since it uses less digits than its factorization.

695307980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34765408 (or 34765406 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 695307980 is about 26368.6931796022. The cubic root of 695307980 is about 885.9157129961.

The spelling of 695307980 in words is "six hundred ninety-five million, three hundred seven thousand, nine hundred eighty".