870507474 has 16 divisors (see below), whose sum is σ = 1843427808. Its totient is φ = 273100352.

The previous prime is 870507467. The next prime is 870507479. The reversal of 870507474 is 474705078.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (870507479) by changing a digit.

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, 4267092 + ... + 4267295.

It is an arithmetic number, because the mean of its divisors is an integer number (115214238).

Almost surely, 2^870507474 is an apocalyptic number.

870507474 is an abundant number, since it is smaller than the sum of its proper divisors (972920334).

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

870507474 is a wasteful number, since it uses less digits than its factorization.

870507474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8534409.

The product of its (nonzero) digits is 219520, while the sum is 42.

The square root of 870507474 is about 29504.3636433664. The cubic root of 870507474 is about 954.8258498450.

The spelling of 870507474 in words is "eight hundred seventy million, five hundred seven thousand, four hundred seventy-four".