2728102104 has 144 divisors (see below), whose sum is σ = 9143924400. Its totient is φ = 719476992.

The previous prime is 2728102103. The next prime is 2728102127. The reversal of 2728102104 is 4012018272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2728102103) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 69162 + ... + 101190.

It is an arithmetic number, because the mean of its divisors is an integer number (63499475).

Almost surely, 2^2728102104 is an apocalyptic number.

2728102104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2728102104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4571962200).

2728102104 is an abundant number, since it is smaller than the sum of its proper divisors (6415822296).

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

2728102104 is a wasteful number, since it uses less digits than its factorization.

2728102104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32074 (or 32054 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 2728102104 is about 52231.2368607139. The cubic root of 2728102104 is about 1397.2910378027.

The spelling of 2728102104 in words is "two billion, seven hundred twenty-eight million, one hundred two thousand, one hundred four".