52438746 has 32 divisors (see below), whose sum is σ = 112757760. Its totient is φ = 16205616.

The previous prime is 52438733. The next prime is 52438769. The reversal of 52438746 is 64783425.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 465 + ... + 10251.

It is an arithmetic number, because the mean of its divisors is an integer number (3523680).

Almost surely, 2^52438746 is an apocalyptic number.

52438746 is an abundant number, since it is smaller than the sum of its proper divisors (60319014).

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

52438746 is a wasteful number, since it uses less digits than its factorization.

52438746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9858.

The product of its digits is 161280, while the sum is 39.

The square root of 52438746 is about 7241.4602118634. The cubic root of 52438746 is about 374.2979362152.

The spelling of 52438746 in words is "fifty-two million, four hundred thirty-eight thousand, seven hundred forty-six".