4478507572 has 96 divisors (see below), whose sum is σ = 10180961280. Its totient is φ = 1673184000.

The previous prime is 4478507569. The next prime is 4478507573. The reversal of 4478507572 is 2757058744.

It is a super-2 number, since 2×4478507572² = 40114060144922670368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4478507573) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 742047 + ... + 748057.

It is an arithmetic number, because the mean of its divisors is an integer number (106051680).

Almost surely, 2^4478507572 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 4478507572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5090480640).

4478507572 is an abundant number, since it is smaller than the sum of its proper divisors (5702453708).

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

4478507572 is a wasteful number, since it uses less digits than its factorization.

4478507572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6133 (or 6131 counting only the distinct ones).

The product of its (nonzero) digits is 2195200, while the sum is 49.

The square root of 4478507572 is about 66921.6524900574. The cubic root of 4478507572 is about 1648.3310424025.

The spelling of 4478507572 in words is "four billion, four hundred seventy-eight million, five hundred seven thousand, five hundred seventy-two".