659698468 has 96 divisors (see below), whose sum is σ = 1444222080. Its totient is φ = 259200000.

The previous prime is 659698451. The next prime is 659698471. The reversal of 659698468 is 864896956.

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 31 ways as a sum of consecutive naturals, for example, 1097368 + ... + 1097968.

It is an arithmetic number, because the mean of its divisors is an integer number (15043980).

Almost surely, 2^659698468 is an apocalyptic number.

It is an amenable number.

659698468 is an abundant number, since it is smaller than the sum of its proper divisors (784523612).

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

659698468 is a wasteful number, since it uses less digits than its factorization.

659698468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749 (or 747 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 61.

The square root of 659698468 is about 25684.5959282991. The cubic root of 659698468 is about 870.5261572634.

The spelling of 659698468 in words is "six hundred fifty-nine million, six hundred ninety-eight thousand, four hundred sixty-eight".