870755328 has 66 divisors (see below), whose sum is σ = 2514313724. Its totient is φ = 290248704.

The previous prime is 870755309. The next prime is 870755341. The reversal of 870755328 is 823557078.

870755328 is a `hidden beast` number, since 8 + 70 + 7 + 553 + 28 = 666.

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 5 ways as a sum of consecutive naturals, for example, 38026 + ... + 56457.

Almost surely, 2^870755328 is an apocalyptic number.

It is an amenable number.

870755328 is an abundant number, since it is smaller than the sum of its proper divisors (1643558396).

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

870755328 is a wasteful number, since it uses less digits than its factorization.

870755328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94509 (or 94488 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The square root of 870755328 is about 29508.5636383745. The cubic root of 870755328 is about 954.9164617223.

The spelling of 870755328 in words is "eight hundred seventy million, seven hundred fifty-five thousand, three hundred twenty-eight".