52486666 has 8 divisors (see below), whose sum is σ = 78763680. Its totient is φ = 26232108.

The previous prime is 52486649. The next prime is 52486669. The reversal of 52486666 is 66668425.

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

52486666 is a modest number, since divided by 6666 gives 5248 as remainder.

It is not an unprimeable number, because it can be changed into a prime (52486669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2685 + ... + 10591.

It is an arithmetic number, because the mean of its divisors is an integer number (9845460).

Almost surely, 2^52486666 is an apocalyptic number.

52486666 is a deficient number, since it is larger than the sum of its proper divisors (26277014).

52486666 is a wasteful number, since it uses less digits than its factorization.

52486666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11228.

The product of its digits is 414720, while the sum is 43.

The square root of 52486666 is about 7244.7681812464. The cubic root of 52486666 is about 374.4119161611.

The spelling of 52486666 in words is "fifty-two million, four hundred eighty-six thousand, six hundred sixty-six".