2720789676 has 60 divisors (see below), whose sum is σ = 7759299240. Its totient is φ = 824480640.

The previous prime is 2720789653. The next prime is 2720789677. The reversal of 2720789676 is 6769870272.

2720789676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2720789676² = 14805392922056369952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2720789677) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 378141 + ... + 385268.

It is an arithmetic number, because the mean of its divisors is an integer number (129321654).

Almost surely, 2^2720789676 is an apocalyptic number.

It is an amenable number.

2720789676 is an abundant number, since it is smaller than the sum of its proper divisors (5038509564).

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

2720789676 is a wasteful number, since it uses less digits than its factorization.

2720789676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763436 (or 763425 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 54.

The square root of 2720789676 is about 52161.1893652743. The cubic root of 2720789676 is about 1396.0414837852.

The spelling of 2720789676 in words is "two billion, seven hundred twenty million, seven hundred eighty-nine thousand, six hundred seventy-six".