52427238 has 8 divisors (see below), whose sum is σ = 104854488. Its totient is φ = 17475744.

The previous prime is 52427183. The next prime is 52427257. The reversal of 52427238 is 83272425.

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

52427238 is an admirable number.

It is a super-3 number, since 3×52427238³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52427199 and 52427208.

It is a congruent number.

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, 4368931 + ... + 4368942.

It is an arithmetic number, because the mean of its divisors is an integer number (13106811).

Almost surely, 2^52427238 is an apocalyptic number.

52427238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52427238 is a wasteful number, since it uses less digits than its factorization.

52427238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8737878.

The product of its digits is 26880, while the sum is 33.

The square root of 52427238 is about 7240.6655771414. The cubic root of 52427238 is about 374.2705535633.

The spelling of 52427238 in words is "fifty-two million, four hundred twenty-seven thousand, two hundred thirty-eight".