2728906098 has 16 divisors (see below), whose sum is σ = 5458752000. Its totient is φ = 909478736.

The previous prime is 2728906097. The next prime is 2728906109. The reversal of 2728906098 is 8906098272.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2728906098.

It is not an unprimeable number, because it can be changed into a prime (2728906091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1903 + ... + 73901.

It is an arithmetic number, because the mean of its divisors is an integer number (341172000).

Almost surely, 2^2728906098 is an apocalyptic number.

2728906098 is an abundant number, since it is smaller than the sum of its proper divisors (2729845902).

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

2728906098 is a wasteful number, since it uses less digits than its factorization.

2728906098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78321.

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 2728906098 is about 52238.9327800636. The cubic root of 2728906098 is about 1397.4282886858.

The spelling of 2728906098 in words is "two billion, seven hundred twenty-eight million, nine hundred six thousand, ninety-eight".