572401779 has 8 divisors (see below), whose sum is σ = 781817232. Its totient is φ = 372293760.

The previous prime is 572401757. The next prime is 572401783. The reversal of 572401779 is 977104275.

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

It is not a de Polignac number, because 572401779 - 2⁷ = 572401651 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 572401779.

It is not an unprimeable number, because it can be changed into a prime (572400779) 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, 2326714 + ... + 2326959.

It is an arithmetic number, because the mean of its divisors is an integer number (97727154).

Almost surely, 2^572401779 is an apocalyptic number.

572401779 is a deficient number, since it is larger than the sum of its proper divisors (209415453).

572401779 is a wasteful number, since it uses less digits than its factorization.

572401779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4653717.

The product of its (nonzero) digits is 123480, while the sum is 42.

The square root of 572401779 is about 23924.9196236894. The cubic root of 572401779 is about 830.2973623637.

The spelling of 572401779 in words is "five hundred seventy-two million, four hundred one thousand, seven hundred seventy-nine".