572628011 has 4 divisors (see below), whose sum is σ = 575128800. Its totient is φ = 570127224.

The previous prime is 572627989. The next prime is 572628013. The reversal of 572628011 is 110826275.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-572628011 is a prime.

It is a super-2 number, since 2×572628011² = 655805677963632242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (572628013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1250051 + ... + 1250508.

It is an arithmetic number, because the mean of its divisors is an integer number (143782200).

Almost surely, 2^572628011 is an apocalyptic number.

572628011 is a deficient number, since it is larger than the sum of its proper divisors (2500789).

572628011 is a wasteful number, since it uses less digits than its factorization.

572628011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500788.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 572628011 is about 23929.6471139881. The cubic root of 572628011 is about 830.4067348932.

The spelling of 572628011 in words is "five hundred seventy-two million, six hundred twenty-eight thousand, eleven".