2908389120 has 864 divisors, whose sum is σ = 12331206720. Its totient is φ = 578027520.

The previous prime is 2908389089. The next prime is 2908389173. The reversal of 2908389120 is 219838092.

2908389120 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 70936300 + ... + 70936340.

It is an arithmetic number, because the mean of its divisors is an integer number (14272230).

Almost surely, 2^2908389120 is an apocalyptic number.

2908389120 is a gapful number since it is divisible by the number (20) 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 2908389120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6165603360).

2908389120 is an abundant number, since it is smaller than the sum of its proper divisors (9422817600).

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

2908389120 is a wasteful number, since it uses less digits than its factorization.

2908389120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 2908389120 is about 53929.4828456569. The cubic root of 2908389120 is about 1427.4169091918.

The spelling of 2908389120 in words is "two billion, nine hundred eight million, three hundred eighty-nine thousand, one hundred twenty".