52438492 has 12 divisors (see below), whose sum is σ = 93323160. Its totient is φ = 25774736.

The previous prime is 52438447. The next prime is 52438513. The reversal of 52438492 is 29483425.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110863 + ... + 111334.

It is an arithmetic number, because the mean of its divisors is an integer number (7776930).

Almost surely, 2^52438492 is an apocalyptic number.

It is an amenable number.

52438492 is a deficient number, since it is larger than the sum of its proper divisors (40884668).

52438492 is a wasteful number, since it uses less digits than its factorization.

52438492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222260 (or 222258 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 52438492 is about 7241.4426739428. The cubic root of 52438492 is about 374.2973318794.

The spelling of 52438492 in words is "fifty-two million, four hundred thirty-eight thousand, four hundred ninety-two".