572556340 has 24 divisors (see below), whose sum is σ = 1210444200. Its totient is φ = 227484288.

The previous prime is 572556337. The next prime is 572556343. The reversal of 572556340 is 43655275.

It is an interprime number because it is at equal distance from previous prime (572556337) and next prime (572556343).

It can be written as a sum of positive squares in 4 ways, for example, as 111767184 + 460789156 = 10572^2 + 21466^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 572556340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572556343) 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, 93087 + ... + 99046.

It is an arithmetic number, because the mean of its divisors is an integer number (50435175).

Almost surely, 2^572556340 is an apocalyptic number.

It is an amenable number.

572556340 is an abundant number, since it is smaller than the sum of its proper divisors (637887860).

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

572556340 is a wasteful number, since it uses less digits than its factorization.

572556340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192291 (or 192289 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 572556340 is about 23928.1495314619. The cubic root of 572556340 is about 830.3720884543.

The spelling of 572556340 in words is "five hundred seventy-two million, five hundred fifty-six thousand, three hundred forty".