2771968260 has 48 divisors (see below), whose sum is σ = 7774526592. Its totient is φ = 737952000.

The previous prime is 2771968247. The next prime is 2771968271. The reversal of 2771968260 is 628691772.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2376 + ... + 74495.

It is an arithmetic number, because the mean of its divisors is an integer number (161969304).

Almost surely, 2^2771968260 is an apocalyptic number.

2771968260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2771968260 is an abundant number, since it is smaller than the sum of its proper divisors (5002558332).

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

2771968260 is a wasteful number, since it uses less digits than its factorization.

2771968260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77484 (or 77482 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 2771968260 is about 52649.4848977651. The cubic root of 2771968260 is about 1404.7404374381.

The spelling of 2771968260 in words is "two billion, seven hundred seventy-one million, nine hundred sixty-eight thousand, two hundred sixty".