2805117298 has 16 divisors (see below), whose sum is σ = 4328096256. Its totient is φ = 1362760560.

The previous prime is 2805117281. The next prime is 2805117313. The reversal of 2805117298 is 8927115082.

It is a happy number.

2805117298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (43).

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, 68961 + ... + 101812.

It is an arithmetic number, because the mean of its divisors is an integer number (270506016).

Almost surely, 2^2805117298 is an apocalyptic number.

2805117298 is a deficient number, since it is larger than the sum of its proper divisors (1522978958).

2805117298 is a wasteful number, since it uses less digits than its factorization.

2805117298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171009.

The product of its (nonzero) digits is 80640, while the sum is 43.

The square root of 2805117298 is about 52963.3580695182. The cubic root of 2805117298 is about 1410.3178697523.

The spelling of 2805117298 in words is "two billion, eight hundred five million, one hundred seventeen thousand, two hundred ninety-eight".