872448560 has 20 divisors (see below), whose sum is σ = 2028443088. Its totient is φ = 348979392.

The previous prime is 872448547. The next prime is 872448569. The reversal of 872448560 is 65844278.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×872448560² = 1522332979692147200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (872448569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5452724 + ... + 5452883.

Almost surely, 2^872448560 is an apocalyptic number.

872448560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

872448560 is an abundant number, since it is smaller than the sum of its proper divisors (1155994528).

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

872448560 is a wasteful number, since it uses less digits than its factorization.

872448560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10905620 (or 10905614 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 44.

The square root of 872448560 is about 29537.2402231488. The cubic root of 872448560 is about 955.5350236159.

The spelling of 872448560 in words is "eight hundred seventy-two million, four hundred forty-eight thousand, five hundred sixty".