2988925920 has 240 divisors, whose sum is σ = 10619265888. Its totient is φ = 791700480.

The previous prime is 2988925913. The next prime is 2988925949. The reversal of 2988925920 is 295298892.

2988925920 is a `hidden beast` number, since 298 + 89 + 259 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2163630 + ... + 2165010.

Almost surely, 2^2988925920 is an apocalyptic number.

2988925920 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 2988925920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5309632944).

2988925920 is an abundant number, since it is smaller than the sum of its proper divisors (7630339968).

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

2988925920 is a wasteful number, since it uses less digits than its factorization.

2988925920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575 (or 1558 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The square root of 2988925920 is about 54671.0702291440. The cubic root of 2988925920 is about 1440.4727614390.

The spelling of 2988925920 in words is "two billion, nine hundred eighty-eight million, nine hundred twenty-five thousand, nine hundred twenty".