572275500 has 144 divisors (see below), whose sum is σ = 1726294752. Its totient is φ = 147312000.

The previous prime is 572275493. The next prime is 572275511. The reversal of 572275500 is 5572275.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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 47 ways as a sum of consecutive naturals, for example, 1441302 + ... + 1441698.

It is an arithmetic number, because the mean of its divisors is an integer number (11988158).

Almost surely, 2^572275500 is an apocalyptic number.

572275500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 572275500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (863147376).

572275500 is an abundant number, since it is smaller than the sum of its proper divisors (1154019252).

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

572275500 is a wasteful number, since it uses less digits than its factorization.

572275500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 33.

The square root of 572275500 is about 23922.2804096934. The cubic root of 572275500 is about 830.2362998747.

The spelling of 572275500 in words is "five hundred seventy-two million, two hundred seventy-five thousand, five hundred".