2081028068 has 24 divisors (see below), whose sum is σ = 4202470272. Its totient is φ = 883209024.

The previous prime is 2081028031. The next prime is 2081028073. The reversal of 2081028068 is 8608201802.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357905 + ... + 363672.

It is an arithmetic number, because the mean of its divisors is an integer number (175102928).

Almost surely, 2^2081028068 is an apocalyptic number.

2081028068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2081028068 is an abundant number, since it is smaller than the sum of its proper divisors (2121442204).

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

2081028068 is a wasteful number, since it uses less digits than its factorization.

2081028068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721691 (or 721689 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 2081028068 is about 45618.2865526534. The cubic root of 2081028068 is about 1276.7111343766.

The spelling of 2081028068 in words is "two billion, eighty-one million, twenty-eight thousand, sixty-eight".