697056432 has 40 divisors (see below), whose sum is σ = 1805603184. Its totient is φ = 231723264.

The previous prime is 697056413. The next prime is 697056461. The reversal of 697056432 is 234650796.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1563 + ... + 37370.

Almost surely, 2^697056432 is an apocalyptic number.

It is an amenable number.

697056432 is an abundant number, since it is smaller than the sum of its proper divisors (1108546752).

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

697056432 is a wasteful number, since it uses less digits than its factorization.

697056432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39317 (or 39311 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 697056432 is about 26401.8263004664. The cubic root of 697056432 is about 886.6576789436.

The spelling of 697056432 in words is "six hundred ninety-seven million, fifty-six thousand, four hundred thirty-two".