572873886 has 96 divisors (see below), whose sum is σ = 1386298368. Its totient is φ = 169827840.

The previous prime is 572873839. The next prime is 572873887. The reversal of 572873886 is 688378275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572873887) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1099306 + ... + 1099826.

It is an arithmetic number, because the mean of its divisors is an integer number (14440608).

Almost surely, 2^572873886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 572873886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (693149184).

572873886 is an abundant number, since it is smaller than the sum of its proper divisors (813424482).

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

572873886 is a wasteful number, since it uses less digits than its factorization.

572873886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706 (or 703 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The square root of 572873886 is about 23934.7840182442. The cubic root of 572873886 is about 830.5255712267.

The spelling of 572873886 in words is "five hundred seventy-two million, eight hundred seventy-three thousand, eight hundred eighty-six".