52678 has 4 divisors (see below), whose sum is σ = 79020. Its totient is φ = 26338.

The previous prime is 52673. The next prime is 52691. The reversal of 52678 is 87625.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52673) by changing a digit.

52678 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13168 + ... + 13171.

It is an arithmetic number, because the mean of its divisors is an integer number (19755).

2⁵²⁶⁷⁸ is an apocalyptic number.

52678 is a deficient number, since it is larger than the sum of its proper divisors (26342).

52678 is a wasteful number, since it uses less digits than its factorization.

52678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26341.

The product of its digits is 3360, while the sum is 28.

The square root of 52678 is about 229.5168839105. The cubic root of 52678 is about 37.4866322724.

Subtracting from 52678 its sum of digits (28), we obtain a triangular number (52650 = T₃₂₄).

The spelling of 52678 in words is "fifty-two thousand, six hundred seventy-eight".