870298678404 has 81 divisors (see below), whose sum is σ = 2226191906757. Its totient is φ = 286675823808.

The previous prime is 870298678397. The next prime is 870298678421. The reversal of 870298678404 is 404876892078.

The square root of 870298678404 is 932898.

It is a perfect power (a square), and thus also a powerful number.

870298678404 is a `hidden beast` number, since 8 + 70 + 2 + 98 + 6 + 78 + 404 = 666.

870298678404 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 167115804804 + 703182873600 = 408798^2 + 838560^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 498166659 + ... + 498168405.

Almost surely, 2^870298678404 is an apocalyptic number.

870298678404 is the 932898-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 870298678404

870298678404 is an abundant number, since it is smaller than the sum of its proper divisors (1355893228353).

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

870298678404 is an equidigital number, since it uses as much as digits as its factorization.

870298678404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3682 (or 1841 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 63.

The spelling of 870298678404 in words is "eight hundred seventy billion, two hundred ninety-eight million, six hundred seventy-eight thousand, four hundred four".