870422750 has 16 divisors (see below), whose sum is σ = 1629431856. Its totient is φ = 348169000.

The previous prime is 870422731. The next prime is 870422767. The reversal of 870422750 is 57224078.

It is a self number, because there is not a number n which added to its sum of digits gives 870422750.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1740596 + ... + 1741095.

It is an arithmetic number, because the mean of its divisors is an integer number (101839491).

Almost surely, 2^870422750 is an apocalyptic number.

870422750 is a deficient number, since it is larger than the sum of its proper divisors (759009106).

870422750 is a wasteful number, since it uses less digits than its factorization.

870422750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3481708 (or 3481698 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 870422750 is about 29502.9278208113. The cubic root of 870422750 is about 954.7948720180.

The spelling of 870422750 in words is "eight hundred seventy million, four hundred twenty-two thousand, seven hundred fifty".