52786822 has 12 divisors (see below), whose sum is σ = 86434236. Its totient is φ = 23978520.

The previous prime is 52786801. The next prime is 52786829. The reversal of 52786822 is 22868725.

52786822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52786829) 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 5 ways as a sum of consecutive naturals, for example, 33304 + ... + 34852.

It is an arithmetic number, because the mean of its divisors is an integer number (7202853).

Almost surely, 2^52786822 is an apocalyptic number.

52786822 is a deficient number, since it is larger than the sum of its proper divisors (33647414).

52786822 is an equidigital number, since it uses as much as digits as its factorization.

52786822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111 (or 1562 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The square root of 52786822 is about 7265.4540119665. The cubic root of 52786822 is about 375.1242776238.

It can be divided in two parts, 5278 and 6822, that added together give a square (12100 = 110²).

The spelling of 52786822 in words is "fifty-two million, seven hundred eighty-six thousand, eight hundred twenty-two".