868604460 has 48 divisors (see below), whose sum is σ = 2575159776. Its totient is φ = 218002432.

The previous prime is 868604441. The next prime is 868604483. The reversal of 868604460 is 64406868.

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, 424767 + ... + 426806.

It is an arithmetic number, because the mean of its divisors is an integer number (53649162).

Almost surely, 2^868604460 is an apocalyptic number.

It is an amenable number.

868604460 is an abundant number, since it is smaller than the sum of its proper divisors (1706555316).

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

868604460 is a wasteful number, since it uses less digits than its factorization.

868604460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851602 (or 851600 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 868604460 is about 29472.0962946310. The cubic root of 868604460 is about 954.1295614902.

The spelling of 868604460 in words is "eight hundred sixty-eight million, six hundred four thousand, four hundred sixty".