870630080 has 56 divisors (see below), whose sum is σ = 2123785440. Its totient is φ = 339752960.

The previous prime is 870630049. The next prime is 870630097. The reversal of 870630080 is 80036078.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20060 + ... + 46299.

It is an arithmetic number, because the mean of its divisors is an integer number (37924740).

Almost surely, 2^870630080 is an apocalyptic number.

870630080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

870630080 is an abundant number, since it is smaller than the sum of its proper divisors (1253155360).

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

870630080 is a wasteful number, since it uses less digits than its factorization.

870630080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66417 (or 66407 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 870630080 is about 29506.4413306654. The cubic root of 870630080 is about 954.8706749943.

The spelling of 870630080 in words is "eight hundred seventy million, six hundred thirty thousand, eighty".