2728524738 has 16 divisors (see below), whose sum is σ = 5549542560. Its totient is φ = 894092736.

The previous prime is 2728524731. The next prime is 2728524739. The reversal of 2728524738 is 8374258272.

2728524738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2728524731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3853495 + ... + 3854202.

It is an arithmetic number, because the mean of its divisors is an integer number (346846410).

Almost surely, 2^2728524738 is an apocalyptic number.

2728524738 is an abundant number, since it is smaller than the sum of its proper divisors (2821017822).

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

2728524738 is a wasteful number, since it uses less digits than its factorization.

2728524738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7707761.

The product of its digits is 1505280, while the sum is 48.

The square root of 2728524738 is about 52235.2825013898. The cubic root of 2728524738 is about 1397.3631895752.

The spelling of 2728524738 in words is "two billion, seven hundred twenty-eight million, five hundred twenty-four thousand, seven hundred thirty-eight".