2770626860 has 48 divisors (see below), whose sum is σ = 6042193920. Its totient is φ = 1066038720.

The previous prime is 2770626821. The next prime is 2770626907. The reversal of 2770626860 is 686260772.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90161 + ... + 116919.

It is an arithmetic number, because the mean of its divisors is an integer number (125879040).

Almost surely, 2^2770626860 is an apocalyptic number.

2770626860 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 2770626860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3021096960).

2770626860 is an abundant number, since it is smaller than the sum of its proper divisors (3271567060).

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

2770626860 is a wasteful number, since it uses less digits than its factorization.

2770626860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26966 (or 26964 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 2770626860 is about 52636.7443902071. The cubic root of 2770626860 is about 1404.5138087182.

The spelling of 2770626860 in words is "two billion, seven hundred seventy million, six hundred twenty-six thousand, eight hundred sixty".