2853648728 has 16 divisors (see below), whose sum is σ = 6114961680. Its totient is φ = 1222992288.

The previous prime is 2853648719. The next prime is 2853648769. The reversal of 2853648728 is 8278463582.

It is a super-2 number, since 2×2853648728² = 16286622125632035968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2853648728.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25478951 + ... + 25479062.

It is an arithmetic number, because the mean of its divisors is an integer number (382185105).

Almost surely, 2^2853648728 is an apocalyptic number.

2853648728 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2853648728 is an abundant number, since it is smaller than the sum of its proper divisors (3261312952).

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

2853648728 is a wasteful number, since it uses less digits than its factorization.

2853648728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50958026 (or 50958022 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 53.

The square root of 2853648728 is about 53419.5537982114. The cubic root of 2853648728 is about 1418.4047296898.

The spelling of 2853648728 in words is "two billion, eight hundred fifty-three million, six hundred forty-eight thousand, seven hundred twenty-eight".