3000881520 has 600 divisors, whose sum is σ = 13074725664. Its totient is φ = 632282112.

The previous prime is 3000881491. The next prime is 3000881539. The reversal of 3000881520 is 251880003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 4127397 + ... + 4128123.

Almost surely, 2^3000881520 is an apocalyptic number.

3000881520 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 3000881520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6537362832).

3000881520 is an abundant number, since it is smaller than the sum of its proper divisors (10073844144).

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

3000881520 is a wasteful number, since it uses less digits than its factorization.

3000881520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 3000881520 is about 54780.3022992754. The cubic root of 3000881520 is about 1442.3908200113.

The spelling of 3000881520 in words is "three billion, eight hundred eighty-one thousand, five hundred twenty".