573491972 has 24 divisors (see below), whose sum is σ = 1060886400. Its totient is φ = 270508896.

The previous prime is 573491951. The next prime is 573491981. The reversal of 573491972 is 279194375.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

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, 2378 + ... + 33950.

It is an arithmetic number, because the mean of its divisors is an integer number (44203600).

Almost surely, 2^573491972 is an apocalyptic number.

It is an amenable number.

573491972 is a deficient number, since it is larger than the sum of its proper divisors (487394428).

573491972 is a wasteful number, since it uses less digits than its factorization.

573491972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31835 (or 31833 counting only the distinct ones).

The product of its digits is 476280, while the sum is 47.

The square root of 573491972 is about 23947.6924149280. The cubic root of 573491972 is about 830.8241545245.

The spelling of 573491972 in words is "five hundred seventy-three million, four hundred ninety-one thousand, nine hundred seventy-two".