2831880688 has 80 divisors (see below), whose sum is σ = 7108433920. Its totient is φ = 1061330688.

The previous prime is 2831880617. The next prime is 2831880691. The reversal of 2831880688 is 8860881382.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23520 + ... + 78847.

It is an arithmetic number, because the mean of its divisors is an integer number (88855424).

Almost surely, 2^2831880688 is an apocalyptic number.

2831880688 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2831880688 is an abundant number, since it is smaller than the sum of its proper divisors (4276553232).

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

2831880688 is a wasteful number, since it uses less digits than its factorization.

2831880688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102414 (or 102408 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 52.

The square root of 2831880688 is about 53215.4177659069. The cubic root of 2831880688 is about 1414.7889221372.

The spelling of 2831880688 in words is "two billion, eight hundred thirty-one million, eight hundred eighty thousand, six hundred eighty-eight".