870850426 has 32 divisors (see below), whose sum is σ = 1409258880. Its totient is φ = 402532416.

The previous prime is 870850399. The next prime is 870850441. The reversal of 870850426 is 624058078.

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, 265585 + ... + 268843.

It is an arithmetic number, because the mean of its divisors is an integer number (44039340).

Almost surely, 2^870850426 is an apocalyptic number.

870850426 is a deficient number, since it is larger than the sum of its proper divisors (538408454).

870850426 is a wasteful number, since it uses less digits than its factorization.

870850426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3478.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 870850426 is about 29510.1749571228. The cubic root of 870850426 is about 954.9512236265.

The spelling of 870850426 in words is "eight hundred seventy million, eight hundred fifty thousand, four hundred twenty-six".