3108049920 has 176 divisors, whose sum is σ = 11045939520. Its totient is φ = 828776448.

The previous prime is 3108049909. The next prime is 3108049951. The reversal of 3108049920 is 299408013.

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

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, 126999 + ... + 149481.

It is an arithmetic number, because the mean of its divisors is an integer number (62761020).

Almost surely, 2^3108049920 is an apocalyptic number.

3108049920 is a gapful number since it is divisible by the number (30) 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 3108049920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5522969760).

3108049920 is an abundant number, since it is smaller than the sum of its proper divisors (7937889600).

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

3108049920 is a wasteful number, since it uses less digits than its factorization.

3108049920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22517 (or 22493 counting only the distinct ones).

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

The square root of 3108049920 is about 55749.8871747737. The cubic root of 3108049920 is about 1459.3607509885.

The spelling of 3108049920 in words is "three billion, one hundred eight million, forty-nine thousand, nine hundred twenty".