2798741160 has 160 divisors (see below), whose sum is σ = 9536547240. Its totient is φ = 736045056.

The previous prime is 2798741147. The next prime is 2798741201. The reversal of 2798741160 is 611478972.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2730480516 + 68260644 = 52254^2 + 8262^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 230604 + ... + 242436.

Almost surely, 2^2798741160 is an apocalyptic number.

2798741160 is a gapful number since it is divisible by the number (20) 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 2798741160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4768273620).

2798741160 is an abundant number, since it is smaller than the sum of its proper divisors (6737806080).

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

2798741160 is a wasteful number, since it uses less digits than its factorization.

2798741160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11929 (or 11916 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The square root of 2798741160 is about 52903.1299641146. The cubic root of 2798741160 is about 1409.2484904283.

The spelling of 2798741160 in words is "two billion, seven hundred ninety-eight million, seven hundred forty-one thousand, one hundred sixty".