38628373 has 4 divisors (see below), whose sum is σ = 44146720. Its totient is φ = 33110028.

The previous prime is 38628347. The next prime is 38628397. The reversal of 38628373 is 37382683.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 38628373 - 2⁵ = 38628341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38628173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2759163 + ... + 2759176.

It is an arithmetic number, because the mean of its divisors is an integer number (11036680).

Almost surely, 2^38628373 is an apocalyptic number.

It is an amenable number.

38628373 is a deficient number, since it is larger than the sum of its proper divisors (5518347).

38628373 is an equidigital number, since it uses as much as digits as its factorization.

38628373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5518346.

The product of its digits is 145152, while the sum is 40.

The square root of 38628373 is about 6215.1728053209. The cubic root of 38628373 is about 338.0405545214.

It can be divided in two parts, 3862837 and 3, that multiplied together give a palindrome (11588511).

The spelling of 38628373 in words is "thirty-eight million, six hundred twenty-eight thousand, three hundred seventy-three".