52644338 has 16 divisors (see below), whose sum is σ = 82244160. Its totient is φ = 25242000.

The previous prime is 52644329. The next prime is 52644353. The reversal of 52644338 is 83344625.

52644338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52644298 and 52644307.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5753 + ... + 11763.

It is an arithmetic number, because the mean of its divisors is an integer number (5140260).

Almost surely, 2^52644338 is an apocalyptic number.

52644338 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

52644338 is a deficient number, since it is larger than the sum of its proper divisors (29599822).

52644338 is a wasteful number, since it uses less digits than its factorization.

52644338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6193.

The product of its digits is 69120, while the sum is 35.

The square root of 52644338 is about 7255.6418048302. The cubic root of 52644338 is about 374.7864573848.

The spelling of 52644338 in words is "fifty-two million, six hundred forty-four thousand, three hundred thirty-eight".