872448558 has 16 divisors (see below), whose sum is σ = 1820762496. Its totient is φ = 278171960.

The previous prime is 872448547. The next prime is 872448569. The reversal of 872448558 is 855844278.

It is an interprime number because it is at equal distance from previous prime (872448547) and next prime (872448569).

It is a super-2 number, since 2×872448558² = 1522332972712558728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 872448558.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3160908 + ... + 3161183.

It is an arithmetic number, because the mean of its divisors is an integer number (113797656).

Almost surely, 2^872448558 is an apocalyptic number.

872448558 is an abundant number, since it is smaller than the sum of its proper divisors (948313938).

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

872448558 is a wasteful number, since it uses less digits than its factorization.

872448558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6322119.

The product of its digits is 2867200, while the sum is 51.

The square root of 872448558 is about 29537.2401892932. The cubic root of 872448558 is about 955.5350228857.

The spelling of 872448558 in words is "eight hundred seventy-two million, four hundred forty-eight thousand, five hundred fifty-eight".