572122980 has 384 divisors, whose sum is σ = 2167603200. Its totient is φ = 123379200.

The previous prime is 572122951. The next prime is 572122987. The reversal of 572122980 is 89221275.

572122980 is a `hidden beast` number, since 572 + 1 + 2 + 2 + 9 + 80 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (572122987) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2393701 + ... + 2393939.

It is an arithmetic number, because the mean of its divisors is an integer number (5644800).

Almost surely, 2^572122980 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 572122980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1083801600).

572122980 is an abundant number, since it is smaller than the sum of its proper divisors (1595480220).

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

572122980 is a wasteful number, since it uses less digits than its factorization.

572122980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 572122980 is about 23919.0923740848. The cubic root of 572122980 is about 830.1625365145.

The spelling of 572122980 in words is "five hundred seventy-two million, one hundred twenty-two thousand, nine hundred eighty".