2750606620 has 12 divisors (see below), whose sum is σ = 5776273944. Its totient is φ = 1100242640.

The previous prime is 2750606591. The next prime is 2750606627. The reversal of 2750606620 is 266060572.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750606627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68765146 + ... + 68765185.

It is an arithmetic number, because the mean of its divisors is an integer number (481356162).

Almost surely, 2^2750606620 is an apocalyptic number.

2750606620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2750606620 is an abundant number, since it is smaller than the sum of its proper divisors (3025667324).

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

2750606620 is a wasteful number, since it uses less digits than its factorization.

2750606620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137530340 (or 137530338 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 2750606620 is about 52446.2259843356. The cubic root of 2750606620 is about 1401.1226743053.

The spelling of 2750606620 in words is "two billion, seven hundred fifty million, six hundred six thousand, six hundred twenty".