52638938 has 16 divisors (see below), whose sum is σ = 88465824. Its totient is φ = 23279760.

The previous prime is 52638917. The next prime is 52638941. The reversal of 52638938 is 83983625.

52638938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 31520 + ... + 33147.

It is an arithmetic number, because the mean of its divisors is an integer number (5529114).

Almost surely, 2^52638938 is an apocalyptic number.

52638938 is a deficient number, since it is larger than the sum of its proper divisors (35826886).

52638938 is a wasteful number, since it uses less digits than its factorization.

52638938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64717.

The product of its digits is 311040, while the sum is 44.

The square root of 52638938 is about 7255.2696710736. The cubic root of 52638938 is about 374.7736423564.

The spelling of 52638938 in words is "fifty-two million, six hundred thirty-eight thousand, nine hundred thirty-eight".