2728808176 has 20 divisors (see below), whose sum is σ = 5598070272. Its totient is φ = 1284144896.

The previous prime is 2728808167. The next prime is 2728808179. The reversal of 2728808176 is 6718088272.

It is a super-2 number, since 2×2728808176² = 14892788122808893952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2728808179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5015920 + ... + 5016463.

Almost surely, 2^2728808176 is an apocalyptic number.

It is an amenable number.

2728808176 is an abundant number, since it is smaller than the sum of its proper divisors (2869262096).

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

2728808176 is a wasteful number, since it uses less digits than its factorization.

2728808176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10032408 (or 10032402 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 49.

The square root of 2728808176 is about 52237.9955205021. The cubic root of 2728808176 is about 1397.4115737330.

The spelling of 2728808176 in words is "two billion, seven hundred twenty-eight million, eight hundred eight thousand, one hundred seventy-six".