52694238 has 16 divisors (see below), whose sum is σ = 107631360. Its totient is φ = 17190936.

The previous prime is 52694177. The next prime is 52694249. The reversal of 52694238 is 83249625.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52694196 and 52694205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93148 + ... + 93711.

It is an arithmetic number, because the mean of its divisors is an integer number (6726960).

Almost surely, 2^52694238 is an apocalyptic number.

52694238 is an abundant number, since it is smaller than the sum of its proper divisors (54937122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52694238 is a wasteful number, since it uses less digits than its factorization.

52694238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186911.

The product of its digits is 103680, while the sum is 39.

The square root of 52694238 is about 7259.0796937353. The cubic root of 52694238 is about 374.9048362968.

The spelling of 52694238 in words is "fifty-two million, six hundred ninety-four thousand, two hundred thirty-eight".