4722572020 has 24 divisors (see below), whose sum is σ = 9920769768. Its totient is φ = 1888387200.

The previous prime is 4722571981. The next prime is 4722572033. The reversal of 4722572020 is 202752274.

It can be written as a sum of positive squares in 4 ways, for example, as 1280637796 + 3441934224 = 35786^2 + 58668^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22650 + ... + 99790.

It is an arithmetic number, because the mean of its divisors is an integer number (413365407).

Almost surely, 2^4722572020 is an apocalyptic number.

It is an amenable number.

4722572020 is an abundant number, since it is smaller than the sum of its proper divisors (5198197748).

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

4722572020 is a wasteful number, since it uses less digits than its factorization.

4722572020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80211 (or 80209 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 4722572020 is about 68720.9721991766. The cubic root of 4722572020 is about 1677.7459401327.

The spelling of 4722572020 in words is "four billion, seven hundred twenty-two million, five hundred seventy-two thousand, twenty".