872942928580 has 24 divisors (see below), whose sum is σ = 1849402987992. Its totient is φ = 346087107072.

The previous prime is 872942928569. The next prime is 872942928587. The reversal of 872942928580 is 85829249278.

It can be written as a sum of positive squares in 4 ways, for example, as 13091021056 + 859851907524 = 114416^2 + 927282^2 .

It is not an unprimeable number, because it can be changed into a prime (872942928587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193126707 + ... + 193131226.

It is an arithmetic number, because the mean of its divisors is an integer number (77058457833).

Almost surely, 2^872942928580 is an apocalyptic number.

It is an amenable number.

872942928580 is an abundant number, since it is smaller than the sum of its proper divisors (976460059412).

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

872942928580 is a wasteful number, since it uses less digits than its factorization.

872942928580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386258055 (or 386258053 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 64.

The spelling of 872942928580 in words is "eight hundred seventy-two billion, nine hundred forty-two million, nine hundred twenty-eight thousand, five hundred eighty".