52623406 has 8 divisors (see below), whose sum is σ = 86111064. Its totient is φ = 23919720.

The previous prime is 52623391. The next prime is 52623427. The reversal of 52623406 is 60432625.

It is a happy number.

52623406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1195965 + ... + 1196008.

It is an arithmetic number, because the mean of its divisors is an integer number (10763883).

Almost surely, 2^52623406 is an apocalyptic number.

52623406 is a deficient number, since it is larger than the sum of its proper divisors (33487658).

52623406 is a wasteful number, since it uses less digits than its factorization.

52623406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391986.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 52623406 is about 7254.1991977061. The cubic root of 52623406 is about 374.7367776509.

It can be divided in two parts, 5262 and 3406, that added together give a palindrome (8668).

The spelling of 52623406 in words is "fifty-two million, six hundred twenty-three thousand, four hundred six".