573440652 has 36 divisors (see below), whose sum is σ = 1488710496. Its totient is φ = 185980320.

The previous prime is 573440633. The next prime is 573440663. The reversal of 573440652 is 256044375.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213924 + ... + 216587.

Almost surely, 2^573440652 is an apocalyptic number.

It is an amenable number.

573440652 is an abundant number, since it is smaller than the sum of its proper divisors (915269844).

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

573440652 is a wasteful number, since it uses less digits than its factorization.

573440652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430558 (or 430553 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 573440652 is about 23946.6208889689. The cubic root of 573440652 is about 830.7993711683.

The spelling of 573440652 in words is "five hundred seventy-three million, four hundred forty thousand, six hundred fifty-two".