52066658 has 32 divisors (see below), whose sum is σ = 92880000. Its totient is φ = 21417984.

The previous prime is 52066649. The next prime is 52066661. The reversal of 52066658 is 85666025.

It is a happy number.

52066658 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 104093 + ... + 104591.

It is an arithmetic number, because the mean of its divisors is an integer number (2902500).

Almost surely, 2^52066658 is an apocalyptic number.

52066658 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

52066658 is a deficient number, since it is larger than the sum of its proper divisors (40813342).

52066658 is a wasteful number, since it uses less digits than its factorization.

52066658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 52066658 is about 7215.7229714007. The cubic root of 52066658 is about 373.4105358693.

The spelling of 52066658 in words is "fifty-two million, sixty-six thousand, six hundred fifty-eight".