572917268 has 48 divisors (see below), whose sum is σ = 1268703744. Its totient is φ = 219875040.

The previous prime is 572917253. The next prime is 572917271. The reversal of 572917268 is 862719275.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6755 + ... + 34517.

It is an arithmetic number, because the mean of its divisors is an integer number (26431328).

Almost surely, 2^572917268 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 572917268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634351872).

572917268 is an abundant number, since it is smaller than the sum of its proper divisors (695786476).

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

572917268 is a wasteful number, since it uses less digits than its factorization.

572917268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27852 (or 27850 counting only the distinct ones).

The product of its digits is 423360, while the sum is 47.

The square root of 572917268 is about 23935.6902553488. The cubic root of 572917268 is about 830.5465350908.

The spelling of 572917268 in words is "five hundred seventy-two million, nine hundred seventeen thousand, two hundred sixty-eight".