572220926 has 8 divisors (see below), whose sum is σ = 865927584. Its totient is φ = 283578400.

The previous prime is 572220923. The next prime is 572220949. The reversal of 572220926 is 629022275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572220923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1265750 + ... + 1266201.

It is an arithmetic number, because the mean of its divisors is an integer number (108240948).

Almost surely, 2^572220926 is an apocalyptic number.

572220926 is a deficient number, since it is larger than the sum of its proper divisors (293706658).

572220926 is a wasteful number, since it uses less digits than its factorization.

572220926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532066.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 572220926 is about 23921.1397303724. The cubic root of 572220926 is about 830.2099077168.

The spelling of 572220926 in words is "five hundred seventy-two million, two hundred twenty thousand, nine hundred twenty-six".