2102392908 has 360 divisors, whose sum is σ = 7094309376. Its totient is φ = 531178560.

The previous prime is 2102392891. The next prime is 2102392913. The reversal of 2102392908 is 8092932012.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 12898035 + ... + 12898197.

Almost surely, 2^2102392908 is an apocalyptic number.

2102392908 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2102392908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3547154688).

2102392908 is an abundant number, since it is smaller than the sum of its proper divisors (4991916468).

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

2102392908 is a wasteful number, since it uses less digits than its factorization.

2102392908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 2102392908 is about 45851.8582829529. The cubic root of 2102392908 is about 1281.0653784730.

The spelling of 2102392908 in words is "two billion, one hundred two million, three hundred ninety-two thousand, nine hundred eight".