2732552728 has 8 divisors (see below), whose sum is σ = 5123536380. Its totient is φ = 1366276360.

The previous prime is 2732552689. The next prime is 2732552729. The reversal of 2732552728 is 8272552372.

2732552728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2732552728² = 14933688822600483968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2732552729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170784538 + ... + 170784553.

Almost surely, 2^2732552728 is an apocalyptic number.

It is an amenable number.

2732552728 is a deficient number, since it is larger than the sum of its proper divisors (2390983652).

2732552728 is a wasteful number, since it uses less digits than its factorization.

2732552728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341569097 (or 341569093 counting only the distinct ones).

The product of its digits is 470400, while the sum is 43.

The square root of 2732552728 is about 52273.8245013697. The cubic root of 2732552728 is about 1398.0504715361.

The spelling of 2732552728 in words is "two billion, seven hundred thirty-two million, five hundred fifty-two thousand, seven hundred twenty-eight".