572831872 has 32 divisors (see below), whose sum is σ = 1147031820. Its totient is φ = 284949504.

The previous prime is 572831863. The next prime is 572831921. The reversal of 572831872 is 278138275.

It can be written as a sum of positive squares in 2 ways, for example, as 540841536 + 31990336 = 23256^2 + 5656^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13858 + ... + 36574.

Almost surely, 2^572831872 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 572831872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573515910).

572831872 is an abundant number, since it is smaller than the sum of its proper divisors (574199948).

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

572831872 is a wasteful number, since it uses less digits than its factorization.

572831872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22928 (or 22916 counting only the distinct ones).

The product of its digits is 188160, while the sum is 43.

The square root of 572831872 is about 23933.9063255458. The cubic root of 572831872 is about 830.5052674244.

The spelling of 572831872 in words is "five hundred seventy-two million, eight hundred thirty-one thousand, eight hundred seventy-two".