2789709552 has 320 divisors, whose sum is σ = 9511296000. Its totient is φ = 782369280.

The previous prime is 2789709547. The next prime is 2789709563. The reversal of 2789709552 is 2559079872.

2789709552 is a `hidden beast` number, since 2 + 7 + 89 + 7 + 0 + 9 + 552 = 666.

2789709552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 9927652 + ... + 9927932.

It is an arithmetic number, because the mean of its divisors is an integer number (29722800).

Almost surely, 2^2789709552 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 2789709552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4755648000).

2789709552 is an abundant number, since it is smaller than the sum of its proper divisors (6721586448).

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

2789709552 is a wasteful number, since it uses less digits than its factorization.

2789709552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 54.

The square root of 2789709552 is about 52817.7011237710. The cubic root of 2789709552 is about 1407.7309634683.

The spelling of 2789709552 in words is "two billion, seven hundred eighty-nine million, seven hundred nine thousand, five hundred fifty-two".