572223642 has 16 divisors (see below), whose sum is σ = 1144780992. Its totient is φ = 190685600.

The previous prime is 572223583. The next prime is 572223649. The reversal of 572223642 is 246322275.

It is not an unprimeable number, because it can be changed into a prime (572223649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12142 + ... + 35942.

It is an arithmetic number, because the mean of its divisors is an integer number (71548812).

Almost surely, 2^572223642 is an apocalyptic number.

572223642 is an abundant number, since it is smaller than the sum of its proper divisors (572557350).

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

572223642 is a wasteful number, since it uses less digits than its factorization.

572223642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27813.

The product of its digits is 40320, while the sum is 33.

The square root of 572223642 is about 23921.1965001753. The cubic root of 572223642 is about 830.2112212226.

The spelling of 572223642 in words is "five hundred seventy-two million, two hundred twenty-three thousand, six hundred forty-two".