52684642 has 8 divisors (see below), whose sum is σ = 79382016. Its totient is φ = 26223972.

The previous prime is 52684637. The next prime is 52684669. The reversal of 52684642 is 24648625.

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, 58618 + ... + 59509.

It is an arithmetic number, because the mean of its divisors is an integer number (9922752).

Almost surely, 2^52684642 is an apocalyptic number.

52684642 is a deficient number, since it is larger than the sum of its proper divisors (26697374).

52684642 is a wasteful number, since it uses less digits than its factorization.

52684642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118352.

The product of its digits is 92160, while the sum is 37.

The square root of 52684642 is about 7258.4186983116. The cubic root of 52684642 is about 374.8820772922.

The spelling of 52684642 in words is "fifty-two million, six hundred eighty-four thousand, six hundred forty-two".