52643404 has 24 divisors (see below), whose sum is σ = 100699200. Its totient is φ = 23881680.

The previous prime is 52643369. The next prime is 52643449. The reversal of 52643404 is 40434625.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31707 + ... + 33325.

It is an arithmetic number, because the mean of its divisors is an integer number (4195800).

Almost surely, 2^52643404 is an apocalyptic number.

It is an amenable number.

52643404 is a deficient number, since it is larger than the sum of its proper divisors (48055796).

52643404 is a wasteful number, since it uses less digits than its factorization.

52643404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373 (or 2371 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 52643404 is about 7255.5774408382. The cubic root of 52643404 is about 374.7842409222.

It can be divided in two parts, 5264 and 3404, that added together give a palindrome (8668).

The spelling of 52643404 in words is "fifty-two million, six hundred forty-three thousand, four hundred four".