52256446 has 32 divisors (see below), whose sum is σ = 87713280. Its totient is φ = 23150400.

The previous prime is 52256429. The next prime is 52256447. The reversal of 52256446 is 64465225.

It is a super-2 number, since 2×52256446² = 5461472297101832, which contains 22 as substring.

Its product of digits (57600) is a multiple of the sum of its prime divisors (480).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52256447) 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 15 ways as a sum of consecutive naturals, for example, 185826 + ... + 186106.

It is an arithmetic number, because the mean of its divisors is an integer number (2741040).

Almost surely, 2^52256446 is an apocalyptic number.

52256446 is a deficient number, since it is larger than the sum of its proper divisors (35456834).

52256446 is a wasteful number, since it uses less digits than its factorization.

52256446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480.

The product of its digits is 57600, while the sum is 34.

The square root of 52256446 is about 7228.8620127929. The cubic root of 52256446 is about 373.8636915453.

The spelling of 52256446 in words is "fifty-two million, two hundred fifty-six thousand, four hundred forty-six".