4568422720 has 28 divisors (see below), whose sum is σ = 10878557364. Its totient is φ = 1827368960.

The previous prime is 4568422697. The next prime is 4568422723. The reversal of 4568422720 is 272248654.

It can be written as a sum of positive squares in 2 ways, for example, as 917362944 + 3651059776 = 30288^2 + 60424^2 .

It is a super-2 number, since 2×4568422720² = 41740972297224396800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4568422723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7137841 + ... + 7138480.

Almost surely, 2^4568422720 is an apocalyptic number.

4568422720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4568422720 is an abundant number, since it is smaller than the sum of its proper divisors (6310134644).

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

4568422720 is a wasteful number, since it uses less digits than its factorization.

4568422720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14276338 (or 14276328 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 40.

The square root of 4568422720 is about 67590.1081520070. The cubic root of 4568422720 is about 1659.2892297493.

The spelling of 4568422720 in words is "four billion, five hundred sixty-eight million, four hundred twenty-two thousand, seven hundred twenty".