52643392 has 14 divisors (see below), whose sum is σ = 104464358. Its totient is φ = 26321664.

The previous prime is 52643369. The next prime is 52643449. The reversal of 52643392 is 29334625.

It can be written as a sum of positive squares in only one way, i.e., 36192256 + 16451136 = 6016^2 + 4056^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 411213 + ... + 411340.

Almost surely, 2^52643392 is an apocalyptic number.

It is an amenable number.

52643392 is a deficient number, since it is larger than the sum of its proper divisors (51820966).

52643392 is an equidigital number, since it uses as much as digits as its factorization.

52643392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822565 (or 822555 counting only the distinct ones).

The product of its digits is 38880, while the sum is 34.

The square root of 52643392 is about 7255.5766138881. The cubic root of 52643392 is about 374.7842124450.

It can be divided in two parts, 52643 and 392, that added together give a palindrome (53035).

The spelling of 52643392 in words is "fifty-two million, six hundred forty-three thousand, three hundred ninety-two".