870424704 has 160 divisors (see below), whose sum is σ = 2661552300. Its totient is φ = 282175488.

The previous prime is 870424691. The next prime is 870424733. The reversal of 870424704 is 407424078.

It can be written as a sum of positive squares in 2 ways, for example, as 867184704 + 3240000 = 29448^2 + 1800^2 .

It is a super-3 number, since 3×870424704³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 382482 + ... + 384750.

Almost surely, 2^870424704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 870424704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1330776150).

870424704 is an abundant number, since it is smaller than the sum of its proper divisors (1791127596).

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

870424704 is a wasteful number, since it uses less digits than its factorization.

870424704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332 (or 2311 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The square root of 870424704 is about 29502.9609361501. The cubic root of 870424704 is about 954.7955864861.

The spelling of 870424704 in words is "eight hundred seventy million, four hundred twenty-four thousand, seven hundred four".