2798900869 has 8 divisors (see below), whose sum is σ = 2839396032. Its totient is φ = 2758435680.

The previous prime is 2798900857. The next prime is 2798900891. The reversal of 2798900869 is 9680098972.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2798900869 - 2⁵ = 2798900837 is a prime.

It is a super-2 number, since 2×2798900869² = 15667692148977910322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798900899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238002 + ... + 249484.

It is an arithmetic number, because the mean of its divisors is an integer number (354924504).

Almost surely, 2^2798900869 is an apocalyptic number.

It is an amenable number.

2798900869 is a deficient number, since it is larger than the sum of its proper divisors (40495163).

2798900869 is a wasteful number, since it uses less digits than its factorization.

2798900869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14987.

The product of its (nonzero) digits is 3919104, while the sum is 58.

The square root of 2798900869 is about 52904.6393901329. The cubic root of 2798900869 is about 1409.2752959780.

The spelling of 2798900869 in words is "two billion, seven hundred ninety-eight million, nine hundred thousand, eight hundred sixty-nine".