572457442 has 16 divisors (see below), whose sum is σ = 897240960. Its totient is φ = 273411072.

The previous prime is 572457437. The next prime is 572457491. The reversal of 572457442 is 244754275.

It is a junction number, because it is equal to n+sod(n) for n = 572457395 and 572457404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27283 + ... + 43465.

It is an arithmetic number, because the mean of its divisors is an integer number (56077560).

Almost surely, 2^572457442 is an apocalyptic number.

572457442 is a deficient number, since it is larger than the sum of its proper divisors (324783518).

572457442 is a wasteful number, since it uses less digits than its factorization.

572457442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16977.

The product of its digits is 313600, while the sum is 40.

The square root of 572457442 is about 23926.0828804048. The cubic root of 572457442 is about 830.3242754783.

The spelling of 572457442 in words is "five hundred seventy-two million, four hundred fifty-seven thousand, four hundred forty-two".