2856138096 has 160 divisors (see below), whose sum is σ = 8616956416. Its totient is φ = 798336000.

The previous prime is 2856138079. The next prime is 2856138107. The reversal of 2856138096 is 6908316582.

It is a happy number.

2856138096 is digitally balanced in base 2 and base 4, because in such bases 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 (48).

It is a congruent number.

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, 6783966 + ... + 6784386.

Almost surely, 2^2856138096 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 2856138096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4308478208).

2856138096 is an abundant number, since it is smaller than the sum of its proper divisors (5760818320).

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

2856138096 is a wasteful number, since it uses less digits than its factorization.

2856138096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831 (or 825 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 2856138096 is about 53442.8488761593. The cubic root of 2856138096 is about 1418.8170562056.

The spelling of 2856138096 in words is "two billion, eight hundred fifty-six million, one hundred thirty-eight thousand, ninety-six".