52193438 has 16 divisors (see below), whose sum is σ = 86035824. Its totient is φ = 23549760.

The previous prime is 52193431. The next prime is 52193441. The reversal of 52193438 is 83439125.

52193438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52193398 and 52193407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52193431) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 5645 + ... + 11672.

It is an arithmetic number, because the mean of its divisors is an integer number (5377239).

Almost surely, 2^52193438 is an apocalyptic number.

52193438 is a deficient number, since it is larger than the sum of its proper divisors (33842386).

52193438 is a wasteful number, since it uses less digits than its factorization.

52193438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17467.

The product of its digits is 25920, while the sum is 35.

The square root of 52193438 is about 7224.5026126371. The cubic root of 52193438 is about 373.7133695640.

The spelling of 52193438 in words is "fifty-two million, one hundred ninety-three thousand, four hundred thirty-eight".