2725746928 has 20 divisors (see below), whose sum is σ = 5510749968. Its totient is φ = 1303617920.

The previous prime is 2725746899. The next prime is 2725746929. The reversal of 2725746928 is 8296475272.

2725746928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2725746929) 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, 3703093 + ... + 3703828.

Almost surely, 2^2725746928 is an apocalyptic number.

It is an amenable number.

2725746928 is an abundant number, since it is smaller than the sum of its proper divisors (2785003040).

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

2725746928 is a wasteful number, since it uses less digits than its factorization.

2725746928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7406952 (or 7406946 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 52.

The square root of 2725746928 is about 52208.6863270855. The cubic root of 2725746928 is about 1396.8888273220. Note that the first 4 decimals are identical.

The spelling of 2725746928 in words is "two billion, seven hundred twenty-five million, seven hundred forty-six thousand, nine hundred twenty-eight".