572074394 has 8 divisors (see below), whose sum is σ = 879041268. Its totient is φ = 279060640.

The previous prime is 572074381. The next prime is 572074397. The reversal of 572074394 is 493470275.

It can be written as a sum of positive squares in 2 ways, for example, as 356718769 + 215355625 = 18887^2 + 14675^2 .

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

It is a super-2 number, since 2×572074394² = 654538224540934472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (572074397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3488177 + ... + 3488340.

Almost surely, 2^572074394 is an apocalyptic number.

572074394 is a deficient number, since it is larger than the sum of its proper divisors (306966874).

572074394 is a wasteful number, since it uses less digits than its factorization.

572074394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6976560.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 572074394 is about 23918.0767203385. The cubic root of 572074394 is about 830.1390360783.

The spelling of 572074394 in words is "five hundred seventy-two million, seventy-four thousand, three hundred ninety-four".