52660426 has 16 divisors (see below), whose sum is σ = 97219584. Its totient is φ = 20832624.

The previous prime is 52660411. The next prime is 52660453. The reversal of 52660426 is 62406625.

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, 144490 + ... + 144853.

It is an arithmetic number, because the mean of its divisors is an integer number (6076224).

Almost surely, 2^52660426 is an apocalyptic number.

52660426 is a deficient number, since it is larger than the sum of its proper divisors (44559158).

52660426 is a wasteful number, since it uses less digits than its factorization.

52660426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289365.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 52660426 is about 7256.7503746512. The cubic root of 52660426 is about 374.8246314833.

The spelling of 52660426 in words is "fifty-two million, six hundred sixty thousand, four hundred twenty-six".