2798551296 has 108 divisors (see below), whose sum is σ = 8367947952. Its totient is φ = 932829696.

The previous prime is 2798551213. The next prime is 2798551337. The reversal of 2798551296 is 6921558972.

2798551296 is a `hidden beast` number, since 279 + 85 + 5 + 1 + 296 = 666.

It is a tau number, because it is divible by the number of its divisors (108).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39715 + ... + 84701.

Almost surely, 2^2798551296 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 2798551296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4183973976).

2798551296 is an abundant number, since it is smaller than the sum of its proper divisors (5569396656).

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

2798551296 is an frugal number, since it uses more digits than its factorization.

2798551296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45018 (or 44992 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 54.

The square root of 2798551296 is about 52901.3354840877. The cubic root of 2798551296 is about 1409.2166223382.

The spelling of 2798551296 in words is "two billion, seven hundred ninety-eight million, five hundred fifty-one thousand, two hundred ninety-six".