2728813270 has 32 divisors (see below), whose sum is σ = 5089337568. Its totient is φ = 1052610048.

The previous prime is 2728813249. The next prime is 2728813271. The reversal of 2728813270 is 723188272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2728813271) 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, 9177 + ... + 74443.

It is an arithmetic number, because the mean of its divisors is an integer number (159041799).

Almost surely, 2^2728813270 is an apocalyptic number.

2728813270 is a deficient number, since it is larger than the sum of its proper divisors (2360524298).

2728813270 is a wasteful number, since it uses less digits than its factorization.

2728813270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65424.

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 2728813270 is about 52238.0442780930. The cubic root of 2728813270 is about 1397.4124432714.

The spelling of 2728813270 in words is "two billion, seven hundred twenty-eight million, eight hundred thirteen thousand, two hundred seventy".