2108882390 has 16 divisors (see below), whose sum is σ = 3995777520. Its totient is φ = 799155360.

The previous prime is 2108882387. The next prime is 2108882393. The reversal of 2108882390 is 932888012.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2108882387) and next prime (2108882393).

It is a super-2 number, since 2×2108882390² = 8894769869704224200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108882393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5549501 + ... + 5549880.

It is an arithmetic number, because the mean of its divisors is an integer number (249736095).

Almost surely, 2^2108882390 is an apocalyptic number.

2108882390 is a deficient number, since it is larger than the sum of its proper divisors (1886895130).

2108882390 is a wasteful number, since it uses less digits than its factorization.

2108882390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11099407.

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 2108882390 is about 45922.5695056363. The cubic root of 2108882390 is about 1282.3821180126.

The spelling of 2108882390 in words is "two billion, one hundred eight million, eight hundred eighty-two thousand, three hundred ninety".