52686822 has 8 divisors (see below), whose sum is σ = 105373656. Its totient is φ = 17562272.

The previous prime is 52686817. The next prime is 52686827. The reversal of 52686822 is 22868625.

It is an interprime number because it is at equal distance from previous prime (52686817) and next prime (52686827).

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

52686822 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52686827) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4390563 + ... + 4390574.

It is an arithmetic number, because the mean of its divisors is an integer number (13171707).

Almost surely, 2^52686822 is an apocalyptic number.

52686822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52686822 is a wasteful number, since it uses less digits than its factorization.

52686822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8781142.

The product of its digits is 92160, while the sum is 39.

The square root of 52686822 is about 7258.5688672079. The cubic root of 52686822 is about 374.8872478797.

It can be divided in two parts, 5268 and 6822, that added together give a triangular number (12090 = T₁₅₅).

The spelling of 52686822 in words is "fifty-two million, six hundred eighty-six thousand, eight hundred twenty-two".