472288572 has 90 divisors (see below), whose sum is σ = 1402288888. Its totient is φ = 131292576.

The previous prime is 472288511. The next prime is 472288573. The reversal of 472288572 is 275882274.

472288572 is a `hidden beast` number, since 4 + 72 + 2 + 8 + 8 + 572 = 666.

Its product of digits (501760) is a multiple of the sum of its prime divisors (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472288573) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 12764538 + ... + 12764574.

Almost surely, 2^472288572 is an apocalyptic number.

472288572 is a gapful number since it is divisible by the number (42) 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 472288572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (701144444).

472288572 is an abundant number, since it is smaller than the sum of its proper divisors (930000316).

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

472288572 is an frugal number, since it uses more digits than its factorization.

472288572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 49 counting only the distinct ones).

The product of its digits is 501760, while the sum is 45.

The square root of 472288572 is about 21732.2012690845. The cubic root of 472288572 is about 778.7579245441.

The spelling of 472288572 in words is "four hundred seventy-two million, two hundred eighty-eight thousand, five hundred seventy-two".