572982390 has 64 divisors (see below), whose sum is σ = 1531353600. Its totient is φ = 152455392.

The previous prime is 572982383. The next prime is 572982419. The reversal of 572982390 is 93289275.

It is a super-2 number, since 2×572982390² = 656617638500224200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133701 + ... + 137919.

It is an arithmetic number, because the mean of its divisors is an integer number (23927400).

Almost surely, 2^572982390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 572982390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (765676800).

572982390 is an abundant number, since it is smaller than the sum of its proper divisors (958371210).

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

572982390 is a wasteful number, since it uses less digits than its factorization.

572982390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4738 (or 4732 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 572982390 is about 23937.0505701935. The cubic root of 572982390 is about 830.5780025791.

The spelling of 572982390 in words is "five hundred seventy-two million, nine hundred eighty-two thousand, three hundred ninety".