2728356234 has 64 divisors (see below), whose sum is σ = 5712094080. Its totient is φ = 868014080.

The previous prime is 2728356229. The next prime is 2728356247. The reversal of 2728356234 is 4326538272.

2728356234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4600642 + ... + 4601234.

It is an arithmetic number, because the mean of its divisors is an integer number (89251470).

Almost surely, 2^2728356234 is an apocalyptic number.

2728356234 is an abundant number, since it is smaller than the sum of its proper divisors (2983737846).

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

2728356234 is a wasteful number, since it uses less digits than its factorization.

2728356234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015.

The product of its digits is 483840, while the sum is 42.

The square root of 2728356234 is about 52233.6695436957. The cubic root of 2728356234 is about 1397.3344235867.

The spelling of 2728356234 in words is "two billion, seven hundred twenty-eight million, three hundred fifty-six thousand, two hundred thirty-four".