52388038 has 4 divisors (see below), whose sum is σ = 78582060. Its totient is φ = 26194018.

The previous prime is 52388003. The next prime is 52388071. The reversal of 52388038 is 83088325.

It is a happy number.

52388038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 52387988 and 52388006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13097008 + ... + 13097011.

It is an arithmetic number, because the mean of its divisors is an integer number (19645515).

Almost surely, 2^52388038 is an apocalyptic number.

52388038 is a deficient number, since it is larger than the sum of its proper divisors (26194022).

52388038 is a wasteful number, since it uses less digits than its factorization.

52388038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26194021.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 52388038 is about 7237.9581374860. The cubic root of 52388038 is about 374.1772492403.

The spelling of 52388038 in words is "fifty-two million, three hundred eighty-eight thousand, thirty-eight".