2798045361 has 6 divisors (see below), whose sum is σ = 4041621090. Its totient is φ = 1865363568.

The previous prime is 2798045347. The next prime is 2798045443. The reversal of 2798045361 is 1635408972.

2798045361 is a `hidden beast` number, since 27 + 98 + 0 + 4 + 536 + 1 = 666.

2798045361 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2773602225 + 24443136 = 52665^2 + 4944^2 .

It is not a de Polignac number, because 2798045361 - 2⁵ = 2798045329 is a prime.

2798045361 is strictly pandigital in base 10.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2798040361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 155446956 + ... + 155446973.

It is an arithmetic number, because the mean of its divisors is an integer number (673603515).

It is a 1-persistent number, because it is pandigital, but 2⋅2798045361 = 5596090722 is not.

Almost surely, 2^2798045361 is an apocalyptic number.

It is an amenable number.

2798045361 is a deficient number, since it is larger than the sum of its proper divisors (1243575729).

2798045361 is a wasteful number, since it uses less digits than its factorization.

2798045361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310893935 (or 310893932 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 2798045361 is about 52896.5533943375. The cubic root of 2798045361 is about 1409.1316956618.

The spelling of 2798045361 in words is "two billion, seven hundred ninety-eight million, forty-five thousand, three hundred sixty-one".