2652823872 has 140 divisors (see below), whose sum is σ = 7889725140. Its totient is φ = 881362944.

The previous prime is 2652823847. The next prime is 2652823889. The reversal of 2652823872 is 2783282562.

It is a happy number.

2652823872 is a `hidden beast` number, since 26 + 528 + 2 + 38 + 72 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1973491776 + 679332096 = 44424^2 + 26064^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2057404 + ... + 2058692.

Almost surely, 2^2652823872 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 2652823872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3944862570).

2652823872 is an abundant number, since it is smaller than the sum of its proper divisors (5236901268).

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

2652823872 is a wasteful number, since it uses less digits than its factorization.

2652823872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710 (or 1691 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 2652823872 is about 51505.5712714654. The cubic root of 2652823872 is about 1384.3188702498.

The spelling of 2652823872 in words is "two billion, six hundred fifty-two million, eight hundred twenty-three thousand, eight hundred seventy-two".