38445028 has 12 divisors (see below), whose sum is σ = 67322752. Its totient is φ = 19209960.

The previous prime is 38445023. The next prime is 38445031. The reversal of 38445028 is 82054483.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 38444984 and 38445002.

It is not an unprimeable number, because it can be changed into a prime (38445023) 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, 8773 + ... + 12403.

Almost surely, 2^38445028 is an apocalyptic number.

It is an amenable number.

38445028 is a deficient number, since it is larger than the sum of its proper divisors (28877724).

38445028 is a wasteful number, since it uses less digits than its factorization.

38445028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6282 (or 6280 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 38445028 is about 6200.4054706124. The cubic root of 38445028 is about 337.5048829655.

The spelling of 38445028 in words is "thirty-eight million, four hundred forty-five thousand, twenty-eight".