2770671620 has 24 divisors (see below), whose sum is σ = 5942208384. Its totient is φ = 1084688096.

The previous prime is 2770671601. The next prime is 2770671641. The reversal of 2770671620 is 261760772.

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, 1472822 + ... + 1474701.

It is an arithmetic number, because the mean of its divisors is an integer number (247592016).

Almost surely, 2^2770671620 is an apocalyptic number.

2770671620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2770671620 is an abundant number, since it is smaller than the sum of its proper divisors (3171536764).

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

2770671620 is a wasteful number, since it uses less digits than its factorization.

2770671620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2947579 (or 2947577 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 2770671620 is about 52637.1695667615. The cubic root of 2770671620 is about 1404.5213720727.

The spelling of 2770671620 in words is "two billion, seven hundred seventy million, six hundred seventy-one thousand, six hundred twenty".