38355028 has 6 divisors (see below), whose sum is σ = 67121306. Its totient is φ = 19177512.

The previous prime is 38355013. The next prime is 38355067. The reversal of 38355028 is 82055383.

It can be written as a sum of positive squares in only one way, i.e., 27583504 + 10771524 = 5252^2 + 3282^2 .

It is a super-2 number, since 2×38355028² = 2942216345761568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38354984 and 38355002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4794375 + ... + 4794382.

Almost surely, 2^38355028 is an apocalyptic number.

It is an amenable number.

38355028 is a deficient number, since it is larger than the sum of its proper divisors (28766278).

38355028 is a wasteful number, since it uses less digits than its factorization.

38355028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9588761 (or 9588759 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 38355028 is about 6193.1436282392. The cubic root of 38355028 is about 337.2413103187.

The spelling of 38355028 in words is "thirty-eight million, three hundred fifty-five thousand, twenty-eight".