870762880 has 64 divisors (see below), whose sum is σ = 2241817200. Its totient is φ = 321509376.

The previous prime is 870762869. The next prime is 870762901. The reversal of 870762880 is 88267078.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 870762880.

It is a congruent number.

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, 44010 + ... + 60649.

Almost surely, 2^870762880 is an apocalyptic number.

870762880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

870762880 is an abundant number, since it is smaller than the sum of its proper divisors (1371054320).

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

870762880 is a wasteful number, since it uses less digits than its factorization.

870762880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104691 (or 104679 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 46.

The square root of 870762880 is about 29508.6916009504. The cubic root of 870762880 is about 954.9192223555.

The spelling of 870762880 in words is "eight hundred seventy million, seven hundred sixty-two thousand, eight hundred eighty".