2995881000 has 256 divisors, whose sum is σ = 10739589120. Its totient is φ = 681120000.

The previous prime is 2995880977. The next prime is 2995881011. The reversal of 2995881000 is 1885992.

It is a happy number.

It is a super-2 number, since 2×2995881000² = 17950605932322000000, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6950785 + ... + 6951215.

It is an arithmetic number, because the mean of its divisors is an integer number (41951520).

Almost surely, 2^2995881000 is an apocalyptic number.

2995881000 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 2995881000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5369794560).

2995881000 is an abundant number, since it is smaller than the sum of its proper divisors (7743708120).

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

2995881000 is a wasteful number, since it uses less digits than its factorization.

2995881000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 42.

The square root of 2995881000 is about 54734.6416814799. The cubic root of 2995881000 is about 1441.5891984316.

The spelling of 2995881000 in words is "two billion, nine hundred ninety-five million, eight hundred eighty-one thousand".