870368530 has 64 divisors (see below), whose sum is σ = 1733529600. Its totient is φ = 313156800.

The previous prime is 870368519. The next prime is 870368563. The reversal of 870368530 is 35863078.

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, 659211 + ... + 660529.

It is an arithmetic number, because the mean of its divisors is an integer number (27086400).

Almost surely, 2^870368530 is an apocalyptic number.

870368530 is a deficient number, since it is larger than the sum of its proper divisors (863161070).

870368530 is a wasteful number, since it uses less digits than its factorization.

870368530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 870368530 is about 29502.0089146485. The cubic root of 870368530 is about 954.7750463823.

The spelling of 870368530 in words is "eight hundred seventy million, three hundred sixty-eight thousand, five hundred thirty".