2798776285 has 8 divisors (see below), whose sum is σ = 3535296480. Its totient is φ = 2121177744.

The previous prime is 2798776271. The next prime is 2798776291. The reversal of 2798776285 is 5826778972.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2798776285 - 2¹⁹ = 2798251997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14730307 + ... + 14730496.

It is an arithmetic number, because the mean of its divisors is an integer number (441912060).

Almost surely, 2^2798776285 is an apocalyptic number.

It is an amenable number.

2798776285 is a deficient number, since it is larger than the sum of its proper divisors (736520195).

2798776285 is a wasteful number, since it uses less digits than its factorization.

2798776285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29460827.

The product of its digits is 23708160, while the sum is 61.

The square root of 2798776285 is about 52903.4619377598. The cubic root of 2798776285 is about 1409.2543858938.

The spelling of 2798776285 in words is "two billion, seven hundred ninety-eight million, seven hundred seventy-six thousand, two hundred eighty-five".