870628424 has 32 divisors (see below), whose sum is σ = 1653350400. Its totient is φ = 429770880.

The previous prime is 870628387. The next prime is 870628457. The reversal of 870628424 is 424826078.

870628424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207257 + ... + 211415.

It is an arithmetic number, because the mean of its divisors is an integer number (51667200).

Almost surely, 2^870628424 is an apocalyptic number.

It is an amenable number.

870628424 is a deficient number, since it is larger than the sum of its proper divisors (782721976).

870628424 is a wasteful number, since it uses less digits than its factorization.

870628424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4493 (or 4489 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 41.

The square root of 870628424 is about 29506.4132689827. The cubic root of 870628424 is about 954.8700695834.

The spelling of 870628424 in words is "eight hundred seventy million, six hundred twenty-eight thousand, four hundred twenty-four".