2785798296 has 96 divisors (see below), whose sum is σ = 8139605760. Its totient is φ = 857465856.

The previous prime is 2785798273. The next prime is 2785798397. The reversal of 2785798296 is 6928975872.

2785798296 is a `hidden beast` number, since 278 + 5 + 79 + 8 + 296 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43401 + ... + 86343.

It is an arithmetic number, because the mean of its divisors is an integer number (84787560).

Almost surely, 2^2785798296 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 2785798296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4069802880).

2785798296 is an abundant number, since it is smaller than the sum of its proper divisors (5353807464).

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

2785798296 is a wasteful number, since it uses less digits than its factorization.

2785798296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43025 (or 43018 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 63.

The square root of 2785798296 is about 52780.6621405984. The cubic root of 2785798296 is about 1407.0727621668.

The spelling of 2785798296 in words is "two billion, seven hundred eighty-five million, seven hundred ninety-eight thousand, two hundred ninety-six".