573438720 has 72 divisors (see below), whose sum is σ = 1831432176. Its totient is φ = 152915968.

The previous prime is 573438689. The next prime is 573438731. The reversal of 573438720 is 27834375.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 70827 + ... + 78506.

It is an arithmetic number, because the mean of its divisors is an integer number (25436558).

Almost surely, 2^573438720 is an apocalyptic number.

It is an amenable number.

573438720 is an abundant number, since it is smaller than the sum of its proper divisors (1257993456).

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

573438720 is a wasteful number, since it uses less digits than its factorization.

573438720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149357 (or 149343 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 573438720 is about 23946.5805492141. The cubic root of 573438720 is about 830.7984381417.

The spelling of 573438720 in words is "five hundred seventy-three million, four hundred thirty-eight thousand, seven hundred twenty".