2272679528 has 128 divisors (see below), whose sum is σ = 5346432000. Its totient is φ = 883975680.

The previous prime is 2272679489. The next prime is 2272679537. The reversal of 2272679528 is 8259762722.

It is a happy number.

2272679528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2573375 + ... + 2574257.

It is an arithmetic number, because the mean of its divisors is an integer number (41769000).

Almost surely, 2^2272679528 is an apocalyptic number.

2272679528 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2272679528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2673216000).

2272679528 is an abundant number, since it is smaller than the sum of its proper divisors (3073752472).

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

2272679528 is a wasteful number, since it uses less digits than its factorization.

2272679528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015 (or 1011 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 50.

The square root of 2272679528 is about 47672.6287087255. The cubic root of 2272679528 is about 1314.7587403587.

The spelling of 2272679528 in words is "two billion, two hundred seventy-two million, six hundred seventy-nine thousand, five hundred twenty-eight".