478282572 has 72 divisors (see below), whose sum is σ = 1251602352. Its totient is φ = 153878400.

The previous prime is 478282549. The next prime is 478282577. The reversal of 478282572 is 275282874.

478282572 is a `hidden beast` number, since 4 + 78 + 2 + 8 + 2 + 572 = 666.

It is not an unprimeable number, because it can be changed into a prime (478282577) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173122 + ... + 175862.

It is an arithmetic number, because the mean of its divisors is an integer number (17383366).

Almost surely, 2^478282572 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 478282572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (625801176).

478282572 is an abundant number, since it is smaller than the sum of its proper divisors (773319780).

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

478282572 is a wasteful number, since it uses less digits than its factorization.

478282572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919 (or 2914 counting only the distinct ones).

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

The square root of 478282572 is about 21869.6724255303. The cubic root of 478282572 is about 782.0385923833.

The spelling of 478282572 in words is "four hundred seventy-eight million, two hundred eighty-two thousand, five hundred seventy-two".