2836826820 has 48 divisors (see below), whose sum is σ = 8825685120. Its totient is φ = 756487008.

The previous prime is 2836826819. The next prime is 2836826821. The reversal of 2836826820 is 286286382.

2836826820 is a `hidden beast` number, since 2 + 8 + 368 + 268 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (2836826819) and next prime (2836826821).

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

It is not an unprimeable number, because it can be changed into a prime (2836826821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2626152 + ... + 2627231.

It is an arithmetic number, because the mean of its divisors is an integer number (183868440).

Almost surely, 2^2836826820 is an apocalyptic number.

2836826820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2836826820 is an abundant number, since it is smaller than the sum of its proper divisors (5988858300).

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

2836826820 is a wasteful number, since it uses less digits than its factorization.

2836826820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5253401 (or 5253393 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The square root of 2836826820 is about 53261.8702262697. The cubic root of 2836826820 is about 1415.6121280352.

The spelling of 2836826820 in words is "two billion, eight hundred thirty-six million, eight hundred twenty-six thousand, eight hundred twenty".