52686674 has 8 divisors (see below), whose sum is σ = 79300620. Its totient is φ = 26253136.

The previous prime is 52686661. The next prime is 52686691. The reversal of 52686674 is 47668625.

It can be written as a sum of positive squares in 2 ways, for example, as 52461049 + 225625 = 7243^2 + 475^2 .

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

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, 44369 + ... + 45540.

Almost surely, 2^52686674 is an apocalyptic number.

52686674 is a deficient number, since it is larger than the sum of its proper divisors (26613946).

52686674 is a wasteful number, since it uses less digits than its factorization.

52686674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90204.

The product of its digits is 483840, while the sum is 44.

The square root of 52686674 is about 7258.5586723536. The cubic root of 52686674 is about 374.8868968535.

The spelling of 52686674 in words is "fifty-two million, six hundred eighty-six thousand, six hundred seventy-four".