2828733428 has 48 divisors (see below), whose sum is σ = 5433901200. Its totient is φ = 1282498560.

The previous prime is 2828733421. The next prime is 2828733449. The reversal of 2828733428 is 8243378282.

2828733428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 433805584 + 2394927844 = 20828^2 + 48938^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828733421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1120808 + ... + 1123328.

It is an arithmetic number, because the mean of its divisors is an integer number (113206275).

Almost surely, 2^2828733428 is an apocalyptic number.

It is an amenable number.

2828733428 is a deficient number, since it is larger than the sum of its proper divisors (2605167772).

2828733428 is a wasteful number, since it uses less digits than its factorization.

2828733428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3140 (or 3138 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 47.

The square root of 2828733428 is about 53185.8386038991. The cubic root of 2828733428 is about 1414.2646110727.

The spelling of 2828733428 in words is "two billion, eight hundred twenty-eight million, seven hundred thirty-three thousand, four hundred twenty-eight".