4072722852 has 48 divisors (see below), whose sum is σ = 10508968512. Its totient is φ = 1217249280.

The previous prime is 4072722839. The next prime is 4072722893. The reversal of 4072722852 is 2582272704.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4072722852.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201693 + ... + 220964.

It is an arithmetic number, because the mean of its divisors is an integer number (218936844).

Almost surely, 2^4072722852 is an apocalyptic number.

It is an amenable number.

4072722852 is an abundant number, since it is smaller than the sum of its proper divisors (6436245660).

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

4072722852 is a wasteful number, since it uses less digits than its factorization.

4072722852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422748 (or 422746 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 39.

The square root of 4072722852 is about 63817.8881819197. Note that the first 3 decimals coincide. The cubic root of 4072722852 is about 1596.9633617678.

The spelling of 4072722852 in words is "four billion, seventy-two million, seven hundred twenty-two thousand, eight hundred fifty-two".