697525968 has 40 divisors (see below), whose sum is σ = 1880290368. Its totient is φ = 222399232.

The previous prime is 697525949. The next prime is 697525973. The reversal of 697525968 is 869525796.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314805 + ... + 317012.

Almost surely, 2^697525968 is an apocalyptic number.

It is an amenable number.

697525968 is an abundant number, since it is smaller than the sum of its proper divisors (1182764400).

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

697525968 is a wasteful number, since it uses less digits than its factorization.

697525968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631851 (or 631845 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 57.

The square root of 697525968 is about 26410.7169156765. The cubic root of 697525968 is about 886.8567179495.

The spelling of 697525968 in words is "six hundred ninety-seven million, five hundred twenty-five thousand, nine hundred sixty-eight".