2838259880 has 32 divisors (see below), whose sum is σ = 6392199240. Its totient is φ = 1134216960.

The previous prime is 2838259819. The next prime is 2838259903. The reversal of 2838259880 is 889528382.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1624573636 + 1213686244 = 40306^2 + 34838^2 .

It is a super-2 number, since 2×2838259880² = 16111438292835228800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9002 + ... + 75878.

Almost surely, 2^2838259880 is an apocalyptic number.

2838259880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2838259880 is an abundant number, since it is smaller than the sum of its proper divisors (3553939360).

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

2838259880 is a wasteful number, since it uses less digits than its factorization.

2838259880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67949 (or 67945 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 53.

The square root of 2838259880 is about 53275.3214912871. The cubic root of 2838259880 is about 1415.8504595396.

The spelling of 2838259880 in words is "two billion, eight hundred thirty-eight million, two hundred fifty-nine thousand, eight hundred eighty".