2817998828 has 48 divisors (see below), whose sum is σ = 5255040000. Its totient is φ = 1320200640.

The previous prime is 2817998671. The next prime is 2817998873. The reversal of 2817998828 is 8288997182.

It is a super-2 number, since 2×2817998828² = 15882234789218747168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487298 + ... + 493046.

It is an arithmetic number, because the mean of its divisors is an integer number (109480000).

Almost surely, 2^2817998828 is an apocalyptic number.

It is an amenable number.

2817998828 is a deficient number, since it is larger than the sum of its proper divisors (2437041172).

2817998828 is a wasteful number, since it uses less digits than its factorization.

2817998828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5910 (or 5908 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 62.

The square root of 2817998828 is about 53084.8267210132. The cubic root of 2817998828 is about 1412.4733724899.

The spelling of 2817998828 in words is "two billion, eight hundred seventeen million, nine hundred ninety-eight thousand, eight hundred twenty-eight".