689629596 has 48 divisors (see below), whose sum is σ = 1673118720. Its totient is φ = 220844160.

The previous prime is 689629579. The next prime is 689629601. The reversal of 689629596 is 695926986.

689629596 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45040 + ... + 58376.

It is an arithmetic number, because the mean of its divisors is an integer number (34856640).

Almost surely, 2^689629596 is an apocalyptic number.

It is an amenable number.

689629596 is an abundant number, since it is smaller than the sum of its proper divisors (983489124).

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

689629596 is a wasteful number, since it uses less digits than its factorization.

689629596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13514 (or 13512 counting only the distinct ones).

The product of its digits is 12597120, while the sum is 60.

The square root of 689629596 is about 26260.7996070188. The cubic root of 689629596 is about 883.4974433747.

The spelling of 689629596 in words is "six hundred eighty-nine million, six hundred twenty-nine thousand, five hundred ninety-six".