2826857286 has 64 divisors (see below), whose sum is σ = 6920985600. Its totient is φ = 848124000.

The previous prime is 2826857279. The next prime is 2826857333. The reversal of 2826857286 is 6827586282.

2826857286 is a `hidden beast` number, since 2 + 8 + 2 + 68 + 572 + 8 + 6 = 666.

It is a super-2 number, since 2×2826857286² = 15982244230822571592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 36435 + ... + 83553.

It is an arithmetic number, because the mean of its divisors is an integer number (108140400).

Almost surely, 2^2826857286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2826857286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3460492800).

2826857286 is an abundant number, since it is smaller than the sum of its proper divisors (4094128314).

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

2826857286 is a wasteful number, since it uses less digits than its factorization.

2826857286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47242 (or 47236 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 54.

The square root of 2826857286 is about 53168.1980698989. The cubic root of 2826857286 is about 1413.9518741619.

The spelling of 2826857286 in words is "two billion, eight hundred twenty-six million, eight hundred fifty-seven thousand, two hundred eighty-six".