572458740 has 48 divisors (see below), whose sum is σ = 1831869312. Its totient is φ = 130847616.

The previous prime is 572458693. The next prime is 572458751. The reversal of 572458740 is 47854275.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 572458692 and 572458701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 681079 + ... + 681918.

It is an arithmetic number, because the mean of its divisors is an integer number (38163944).

Almost surely, 2^572458740 is an apocalyptic number.

It is an amenable number.

572458740 is an abundant number, since it is smaller than the sum of its proper divisors (1259410572).

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

572458740 is a wasteful number, since it uses less digits than its factorization.

572458740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363016 (or 1363014 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 42.

The square root of 572458740 is about 23926.1100055985. The cubic root of 572458740 is about 830.3249030417.

The spelling of 572458740 in words is "five hundred seventy-two million, four hundred fifty-eight thousand, seven hundred forty".