872560548 has 18 divisors (see below), whose sum is σ = 2205639254. Its totient is φ = 290853504.

The previous prime is 872560543. The next prime is 872560561. The reversal of 872560548 is 845065278.

872560548 is a `hidden beast` number, since 87 + 2 + 560 + 5 + 4 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 656999424 + 215561124 = 25632^2 + 14682^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×872560548² = 1522723819852120608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (872560543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12118861 + ... + 12118932.

Almost surely, 2^872560548 is an apocalyptic number.

It is an amenable number.

872560548 is an abundant number, since it is smaller than the sum of its proper divisors (1333078706).

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

872560548 is a wasteful number, since it uses less digits than its factorization.

872560548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24237803 (or 24237798 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 872560548 is about 29539.1358709086. The cubic root of 872560548 is about 955.5759062088.

The spelling of 872560548 in words is "eight hundred seventy-two million, five hundred sixty thousand, five hundred forty-eight".