572388890 has 16 divisors (see below), whose sum is σ = 1058146632. Its totient is φ = 222767424.

The previous prime is 572388857. The next prime is 572388893. The reversal of 572388890 is 98883275.

572388890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 516243841 + 56145049 = 22721^2 + 7493^2 .

It is not an unprimeable number, because it can be changed into a prime (572388893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773129 + ... + 773868.

Almost surely, 2^572388890 is an apocalyptic number.

572388890 is a deficient number, since it is larger than the sum of its proper divisors (485757742).

572388890 is a wasteful number, since it uses less digits than its factorization.

572388890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547041.

The product of its (nonzero) digits is 967680, while the sum is 50.

The square root of 572388890 is about 23924.6502586767. The cubic root of 572388890 is about 830.2911302709.

The spelling of 572388890 in words is "five hundred seventy-two million, three hundred eighty-eight thousand, eight hundred ninety".