572043994 has 8 divisors (see below), whose sum is σ = 895373280. Its totient is φ = 273586236.

The previous prime is 572043991. The next prime is 572044019. The reversal of 572043994 is 499340275.

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

It is a self number, because there is not a number n which added to its sum of digits gives 572043994.

It is not an unprimeable number, because it can be changed into a prime (572043991) 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 3 ways as a sum of consecutive naturals, for example, 6217824 + ... + 6217915.

It is an arithmetic number, because the mean of its divisors is an integer number (111921660).

Almost surely, 2^572043994 is an apocalyptic number.

572043994 is a deficient number, since it is larger than the sum of its proper divisors (323329286).

572043994 is a wasteful number, since it uses less digits than its factorization.

572043994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12435764.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 572043994 is about 23917.4412092933. The cubic root of 572043994 is about 830.1243313045.

The spelling of 572043994 in words is "five hundred seventy-two million, forty-three thousand, nine hundred ninety-four".