696887044 has 24 divisors (see below), whose sum is σ = 1394960000. Its totient is φ = 298411776.

The previous prime is 696887029. The next prime is 696887057. The reversal of 696887044 is 440788696.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 696886982 and 696887000.

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, 25009 + ... + 44935.

Almost surely, 2^696887044 is an apocalyptic number.

It is an amenable number.

696887044 is an abundant number, since it is smaller than the sum of its proper divisors (698072956).

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

696887044 is a wasteful number, since it uses less digits than its factorization.

696887044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21187 (or 21185 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 52.

The square root of 696887044 is about 26398.6182214145. The cubic root of 696887044 is about 886.5858524595.

The spelling of 696887044 in words is "six hundred ninety-six million, eight hundred eighty-seven thousand, forty-four".