696975264 has 144 divisors (see below), whose sum is σ = 2040260040. Its totient is φ = 225607680.

The previous prime is 696975247. The next prime is 696975289. The reversal of 696975264 is 462579696.

It can be written as a sum of positive squares in 4 ways, for example, as 550371600 + 146603664 = 23460^2 + 12108^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 696975264.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1703892 + ... + 1704300.

Almost surely, 2^696975264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 696975264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1020130020).

696975264 is an abundant number, since it is smaller than the sum of its proper divisors (1343284776).

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

696975264 is a wasteful number, since it uses less digits than its factorization.

696975264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583 (or 572 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The square root of 696975264 is about 26400.2890893263. The cubic root of 696975264 is about 886.6232623020.

The spelling of 696975264 in words is "six hundred ninety-six million, nine hundred seventy-five thousand, two hundred sixty-four".