2987896900 has 18 divisors (see below), whose sum is σ = 6483736490. Its totient is φ = 1195158720.

The previous prime is 2987896871. The next prime is 2987896969. The reversal of 2987896900 is 96987892.

It can be written as a sum of positive squares in 3 ways, for example, as 164249856 + 2823647044 = 12816^2 + 53138^2 .

It is a super-2 number, since 2×2987896900² = 17855055770059220000, which contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 14939385 + ... + 14939584.

Almost surely, 2^2987896900 is an apocalyptic number.

2987896900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2987896900 is an abundant number, since it is smaller than the sum of its proper divisors (3495839590).

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

2987896900 is a wasteful number, since it uses less digits than its factorization.

2987896900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29878983 (or 29878976 counting only the distinct ones).

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

The square root of 2987896900 is about 54661.6584087969. The cubic root of 2987896900 is about 1440.3074350020.

The spelling of 2987896900 in words is "two billion, nine hundred eighty-seven million, eight hundred ninety-six thousand, nine hundred".