2728452 has 12 divisors (see below), whose sum is σ = 6366416. Its totient is φ = 909480.

The previous prime is 2728447. The next prime is 2728471. The reversal of 2728452 is 2548272.

2728452 is digitally balanced in base 5, 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 (12).

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113674 + ... + 113697.

2^2728452 is an apocalyptic number.

It is an amenable number.

2728452 is an abundant number, since it is smaller than the sum of its proper divisors (3637964).

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

2728452 is a wasteful number, since it uses less digits than its factorization.

2728452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227378 (or 227376 counting only the distinct ones).

The product of its digits is 8960, while the sum is 30.

The square root of 2728452 is about 1651.8026516506. The cubic root of 2728452 is about 139.7350772327.

The spelling of 2728452 in words is "two million, seven hundred twenty-eight thousand, four hundred fifty-two".