572461128 has 256 divisors, whose sum is σ = 1791590400. Its totient is φ = 168514560.

The previous prime is 572461103. The next prime is 572461139. The reversal of 572461128 is 821164275.

572461128 is a `hidden beast` number, since 5 + 72 + 461 + 128 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 572461092 and 572461101.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5350051 + ... + 5350157.

It is an arithmetic number, because the mean of its divisors is an integer number (6998400).

Almost surely, 2^572461128 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 572461128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (895795200).

572461128 is an abundant number, since it is smaller than the sum of its proper divisors (1219129272).

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

572461128 is a wasteful number, since it uses less digits than its factorization.

572461128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 207 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 572461128 is about 23926.1599091873. The cubic root of 572461128 is about 830.3260576013.

The spelling of 572461128 in words is "five hundred seventy-two million, four hundred sixty-one thousand, one hundred twenty-eight".