688870088284 has 48 divisors (see below), whose sum is σ = 1450412723200. Its totient is φ = 279660776256.

The previous prime is 688870088279. The next prime is 688870088297. The reversal of 688870088284 is 482880078886.

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, 5111437 + ... + 5244475.

Almost surely, 2^688870088284 is an apocalyptic number.

It is an amenable number.

688870088284 is an abundant number, since it is smaller than the sum of its proper divisors (761542634916).

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

688870088284 is a wasteful number, since it uses less digits than its factorization.

688870088284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142802 (or 142800 counting only the distinct ones).

The product of its (nonzero) digits is 88080384, while the sum is 67.

The spelling of 688870088284 in words is "six hundred eighty-eight billion, eight hundred seventy million, eighty-eight thousand, two hundred eighty-four".