2798728746 has 32 divisors (see below), whose sum is σ = 6108343488. Its totient is φ = 847818240.

The previous prime is 2798728727. The next prime is 2798728771. The reversal of 2798728746 is 6478278972.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2798728746.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283770 + ... + 293466.

It is an arithmetic number, because the mean of its divisors is an integer number (190885734).

Almost surely, 2^2798728746 is an apocalyptic number.

2798728746 is an abundant number, since it is smaller than the sum of its proper divisors (3309614742).

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

2798728746 is a wasteful number, since it uses less digits than its factorization.

2798728746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14086.

The product of its digits is 18966528, while the sum is 60.

The square root of 2798728746 is about 52903.0126363329. The cubic root of 2798728746 is about 1409.2464068205.

The spelling of 2798728746 in words is "two billion, seven hundred ninety-eight million, seven hundred twenty-eight thousand, seven hundred forty-six".