38228073 has 16 divisors (see below), whose sum is σ = 55109376. Its totient is φ = 23431680.

The previous prime is 38228059. The next prime is 38228101. The reversal of 38228073 is 37082283.

It is a happy number.

It is not a de Polignac number, because 38228073 - 2⁵ = 38228041 is a prime.

It is a super-2 number, since 2×38228073² = 2922771130586658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38228173) by changing a digit.

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, 8761 + ... + 12377.

It is an arithmetic number, because the mean of its divisors is an integer number (3444336).

Almost surely, 2^38228073 is an apocalyptic number.

It is an amenable number.

38228073 is a deficient number, since it is larger than the sum of its proper divisors (16881303).

38228073 is a wasteful number, since it uses less digits than its factorization.

38228073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3904.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 38228073 is about 6182.8854914190. The cubic root of 38228073 is about 336.8688098633.

The spelling of 38228073 in words is "thirty-eight million, two hundred twenty-eight thousand, seventy-three".