572427856 has 160 divisors (see below), whose sum is σ = 1507903488. Its totient is φ = 203281920.

The previous prime is 572427847. The next prime is 572427857. The reversal of 572427856 is 658724275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572427857) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1649475 + ... + 1649821.

Almost surely, 2^572427856 is an apocalyptic number.

572427856 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 572427856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (753951744).

572427856 is an abundant number, since it is smaller than the sum of its proper divisors (935475632).

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

572427856 is a wasteful number, since it uses less digits than its factorization.

572427856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489 (or 483 counting only the distinct ones).

The product of its digits is 940800, while the sum is 46.

The square root of 572427856 is about 23925.4645931902. The cubic root of 572427856 is about 830.3099708357.

The spelling of 572427856 in words is "five hundred seventy-two million, four hundred twenty-seven thousand, eight hundred fifty-six".