696669264 has 60 divisors (see below), whose sum is σ = 2034485856. Its totient is φ = 222125376.

The previous prime is 696669247. The next prime is 696669289. The reversal of 696669264 is 462966696.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 696669264.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101862 + ... + 108485.

Almost surely, 2^696669264 is an apocalyptic number.

It is an amenable number.

696669264 is an abundant number, since it is smaller than the sum of its proper divisors (1337816592).

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

696669264 is a wasteful number, since it uses less digits than its factorization.

696669264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210384 (or 210375 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 54.

The square root of 696669264 is about 26394.4930620006. The cubic root of 696669264 is about 886.4934889577.

The spelling of 696669264 in words is "six hundred ninety-six million, six hundred sixty-nine thousand, two hundred sixty-four".