2798854266 has 16 divisors (see below), whose sum is σ = 6028301664. Its totient is φ = 861185904.

The previous prime is 2798854249. The next prime is 2798854271. The reversal of 2798854266 is 6624588972.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17941296 + ... + 17941451.

It is an arithmetic number, because the mean of its divisors is an integer number (376768854).

Almost surely, 2^2798854266 is an apocalyptic number.

2798854266 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2798854266 is an abundant number, since it is smaller than the sum of its proper divisors (3229447398).

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

2798854266 is a wasteful number, since it uses less digits than its factorization.

2798854266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35882765.

The product of its digits is 11612160, while the sum is 57.

The square root of 2798854266 is about 52904.1989448853. The cubic root of 2798854266 is about 1409.2674742385.

The spelling of 2798854266 in words is "two billion, seven hundred ninety-eight million, eight hundred fifty-four thousand, two hundred sixty-six".