2752831872 has 512 divisors, whose sum is σ = 10046592000. Its totient is φ = 724598784.

The previous prime is 2752831859. The next prime is 2752831901. The reversal of 2752831872 is 2781382572.

2752831872 is a `hidden beast` number, since 27 + 528 + 31 + 8 + 72 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24361288 + ... + 24361400.

It is an arithmetic number, because the mean of its divisors is an integer number (19622250).

Almost surely, 2^2752831872 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 2752831872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5023296000).

2752831872 is an abundant number, since it is smaller than the sum of its proper divisors (7293760128).

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

2752831872 is a wasteful number, since it uses less digits than its factorization.

2752831872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 197 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 2752831872 is about 52467.4363010048. The cubic root of 2752831872 is about 1401.5004104507.

The spelling of 2752831872 in words is "two billion, seven hundred fifty-two million, eight hundred thirty-one thousand, eight hundred seventy-two".