2828447724 has 48 divisors (see below), whose sum is σ = 6939313920. Its totient is φ = 894928320.

The previous prime is 2828447683. The next prime is 2828447731. The reversal of 2828447724 is 4277448282.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2959 + ... + 75270.

It is an arithmetic number, because the mean of its divisors is an integer number (144569040).

Almost surely, 2^2828447724 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2828447724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3469656960).

2828447724 is an abundant number, since it is smaller than the sum of its proper divisors (4110866196).

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

2828447724 is a wasteful number, since it uses less digits than its factorization.

2828447724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78390 (or 78388 counting only the distinct ones).

The product of its digits is 1605632, while the sum is 48.

The square root of 2828447724 is about 53183.1526331413. The cubic root of 2828447724 is about 1414.2169955737.

The spelling of 2828447724 in words is "two billion, eight hundred twenty-eight million, four hundred forty-seven thousand, seven hundred twenty-four".