2080766730 has 128 divisors (see below), whose sum is σ = 5851054080. Its totient is φ = 463760640.

The previous prime is 2080766729. The next prime is 2080766759. The reversal of 2080766730 is 376670802.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1626231 + ... + 1627509.

It is an arithmetic number, because the mean of its divisors is an integer number (45711360).

Almost surely, 2^2080766730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2080766730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2925527040).

2080766730 is an abundant number, since it is smaller than the sum of its proper divisors (3770287350).

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

2080766730 is a wasteful number, since it uses less digits than its factorization.

2080766730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 2080766730 is about 45615.4220631575. The cubic root of 2080766730 is about 1276.6576885010.

The spelling of 2080766730 in words is "two billion, eighty million, seven hundred sixty-six thousand, seven hundred thirty".