2190882680 has 64 divisors (see below), whose sum is σ = 5764746240. Its totient is φ = 733686912.

The previous prime is 2190882679. The next prime is 2190882709. The reversal of 2190882680 is 862880912.

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, 78944 + ... + 103023.

It is an arithmetic number, because the mean of its divisors is an integer number (90074160).

Almost surely, 2^2190882680 is an apocalyptic number.

2190882680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2190882680 is an abundant number, since it is smaller than the sum of its proper divisors (3573863560).

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

2190882680 is a wasteful number, since it uses less digits than its factorization.

2190882680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182028 (or 182024 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 2190882680 is about 46806.8657357016. The cubic root of 2190882680 is about 1298.7923064139.

The spelling of 2190882680 in words is "two billion, one hundred ninety million, eight hundred eighty-two thousand, six hundred eighty".