2798427712 has 28 divisors (see below), whose sum is σ = 5615536140. Its totient is φ = 1383489536.

The previous prime is 2798427701. The next prime is 2798427721. The reversal of 2798427712 is 2177248972.

It can be written as a sum of positive squares in 2 ways, for example, as 565298176 + 2233129536 = 23776^2 + 47256^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239953 + ... + 251344.

Almost surely, 2^2798427712 is an apocalyptic number.

It is an amenable number.

2798427712 is an abundant number, since it is smaller than the sum of its proper divisors (2817108428).

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

2798427712 is an equidigital number, since it uses as much as digits as its factorization.

2798427712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491398 (or 491388 counting only the distinct ones).

The product of its digits is 790272, while the sum is 49.

The square root of 2798427712 is about 52900.1674099430. The cubic root of 2798427712 is about 1409.1958783684.

It can be divided in two parts, 27984 and 27712, that added together give a square (55696 = 236²).

The spelling of 2798427712 in words is "two billion, seven hundred ninety-eight million, four hundred twenty-seven thousand, seven hundred twelve".