2081028480 has 256 divisors, whose sum is σ = 7103116800. Its totient is φ = 516390912.

The previous prime is 2081028479. The next prime is 2081028503. The reversal of 2081028480 is 848201802.

It is a super-2 number, since 2×2081028480² = 8661359069142220800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3361611 + ... + 3362229.

It is an arithmetic number, because the mean of its divisors is an integer number (27746550).

Almost surely, 2^2081028480 is an apocalyptic number.

2081028480 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 2081028480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3551558400).

2081028480 is an abundant number, since it is smaller than the sum of its proper divisors (5022088320).

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

2081028480 is a wasteful number, since it uses less digits than its factorization.

2081028480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 33.

The square root of 2081028480 is about 45618.2910683862. The cubic root of 2081028480 is about 1276.7112186307.

The spelling of 2081028480 in words is "two billion, eighty-one million, twenty-eight thousand, four hundred eighty".