2753278660 has 48 divisors (see below), whose sum is σ = 6414448320. Its totient is φ = 984218240.

The previous prime is 2753278621. The next prime is 2753278663. The reversal of 2753278660 is 668723572.

It is a super-2 number, since 2×2753278660² = 15161086759222791200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2753278660.

It is not an unprimeable number, because it can be changed into a prime (2753278663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93079 + ... + 119038.

It is an arithmetic number, because the mean of its divisors is an integer number (133634340).

Almost surely, 2^2753278660 is an apocalyptic number.

2753278660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2753278660 is an abundant number, since it is smaller than the sum of its proper divisors (3661169660).

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

2753278660 is a wasteful number, since it uses less digits than its factorization.

2753278660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212196 (or 212194 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 46.

The square root of 2753278660 is about 52471.6938929934. The cubic root of 2753278660 is about 1401.5762280961.

The spelling of 2753278660 in words is "two billion, seven hundred fifty-three million, two hundred seventy-eight thousand, six hundred sixty".