872407180 has 24 divisors (see below), whose sum is σ = 1833258672. Its totient is φ = 348733632.

The previous prime is 872407171. The next prime is 872407183. The reversal of 872407180 is 81704278.

It is a super-2 number, since 2×872407180² = 1522188575431104800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (872407183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18739 + ... + 45781.

It is an arithmetic number, because the mean of its divisors is an integer number (76385778).

Almost surely, 2^872407180 is an apocalyptic number.

It is an amenable number.

872407180 is an abundant number, since it is smaller than the sum of its proper divisors (960851492).

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

872407180 is a wasteful number, since it uses less digits than its factorization.

872407180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28665 (or 28663 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 37.

The square root of 872407180 is about 29536.5397431724. The cubic root of 872407180 is about 955.5199164542.

The spelling of 872407180 in words is "eight hundred seventy-two million, four hundred seven thousand, one hundred eighty".