2877960920 has 16 divisors (see below), whose sum is σ = 6475412160. Its totient is φ = 1151184352.

The previous prime is 2877960893. The next prime is 2877960937. The reversal of 2877960920 is 290697782.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35974472 + ... + 35974551.

It is an arithmetic number, because the mean of its divisors is an integer number (404713260).

Almost surely, 2^2877960920 is an apocalyptic number.

2877960920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2877960920 is an abundant number, since it is smaller than the sum of its proper divisors (3597451240).

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

2877960920 is a wasteful number, since it uses less digits than its factorization.

2877960920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71949034 (or 71949030 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 2877960920 is about 53646.6300898761. The cubic root of 2877960920 is about 1422.4214652051.

The spelling of 2877960920 in words is "two billion, eight hundred seventy-seven million, nine hundred sixty thousand, nine hundred twenty".