52750438 has 8 divisors (see below), whose sum is σ = 85212288. Its totient is φ = 24346344.

The previous prime is 52750429. The next prime is 52750469. The reversal of 52750438 is 83405725.

It is a happy number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1014406 + ... + 1014457.

It is an arithmetic number, because the mean of its divisors is an integer number (10651536).

Almost surely, 2^52750438 is an apocalyptic number.

52750438 is a deficient number, since it is larger than the sum of its proper divisors (32461850).

52750438 is a wasteful number, since it uses less digits than its factorization.

52750438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028878.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 52750438 is about 7262.9496762679. The cubic root of 52750438 is about 375.0380713940.

The spelling of 52750438 in words is "fifty-two million, seven hundred fifty thousand, four hundred thirty-eight".