52731446 has 8 divisors (see below), whose sum is σ = 79154760. Its totient is φ = 26346528.

The previous prime is 52731439. The next prime is 52731461. The reversal of 52731446 is 64413725.

52731446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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 in 3 ways as a sum of consecutive naturals, for example, 5876 + ... + 11831.

It is an arithmetic number, because the mean of its divisors is an integer number (9894345).

Almost surely, 2^52731446 is an apocalyptic number.

52731446 is a deficient number, since it is larger than the sum of its proper divisors (26423314).

52731446 is a wasteful number, since it uses less digits than its factorization.

52731446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19198.

The product of its digits is 20160, while the sum is 32.

The square root of 52731446 is about 7261.6421007924. The cubic root of 52731446 is about 374.9930570566.

The spelling of 52731446 in words is "fifty-two million, seven hundred thirty-one thousand, four hundred forty-six".