52671218 has 8 divisors (see below), whose sum is σ = 79629312. Its totient is φ = 26128116.

The previous prime is 52671209. The next prime is 52671251. The reversal of 52671218 is 81217625.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103430 + ... + 103937.

It is an arithmetic number, because the mean of its divisors is an integer number (9953664).

Almost surely, 2^52671218 is an apocalyptic number.

52671218 is a deficient number, since it is larger than the sum of its proper divisors (26958094).

52671218 is a wasteful number, since it uses less digits than its factorization.

52671218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207496.

The product of its digits is 6720, while the sum is 32.

The square root of 52671218 is about 7257.4939200801. The cubic root of 52671218 is about 374.8502347141.

The spelling of 52671218 in words is "fifty-two million, six hundred seventy-one thousand, two hundred eighteen".