572618880 has 192 divisors, whose sum is σ = 2001331800. Its totient is φ = 150847488.

The previous prime is 572618863. The next prime is 572618897. The reversal of 572618880 is 88816275.

It is an interprime number because it is at equal distance from previous prime (572618863) and next prime (572618897).

It can be written as a sum of positive squares in 4 ways, for example, as 212226624 + 360392256 = 14568^2 + 18984^2 .

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 512082 + ... + 513198.

Almost surely, 2^572618880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 572618880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1000665900).

572618880 is an abundant number, since it is smaller than the sum of its proper divisors (1428712920).

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

572618880 is a wasteful number, since it uses less digits than its factorization.

572618880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231 (or 1216 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 45.

The square root of 572618880 is about 23929.4563247893. The cubic root of 572618880 is about 830.4023210422.

The spelling of 572618880 in words is "five hundred seventy-two million, six hundred eighteen thousand, eight hundred eighty".