572540280 has 128 divisors (see below), whose sum is σ = 1958644800. Its totient is φ = 132636672.

The previous prime is 572540279. The next prime is 572540303. The reversal of 572540280 is 82045275.

572540280 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15726 + ... + 37314.

Almost surely, 2^572540280 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 572540280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (979322400).

572540280 is an abundant number, since it is smaller than the sum of its proper divisors (1386104520).

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

572540280 is a wasteful number, since it uses less digits than its factorization.

572540280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21633 (or 21629 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 572540280 is about 23927.8139411021. The cubic root of 572540280 is about 830.3643245019.

The spelling of 572540280 in words is "five hundred seventy-two million, five hundred forty thousand, two hundred eighty".