38556285 has 8 divisors (see below), whose sum is σ = 61690080. Its totient is φ = 20563344.

The previous prime is 38556269. The next prime is 38556293. The reversal of 38556285 is 58265583.

38556285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38556285 - 2⁴ = 38556269 is a prime.

It is a super-2 number, since 2×38556285² = 2973174226002450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1285195 + ... + 1285224.

It is an arithmetic number, because the mean of its divisors is an integer number (7711260).

Almost surely, 2^38556285 is an apocalyptic number.

It is an amenable number.

38556285 is a deficient number, since it is larger than the sum of its proper divisors (23133795).

38556285 is a wasteful number, since it uses less digits than its factorization.

38556285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570427.

The product of its digits is 288000, while the sum is 42.

The square root of 38556285 is about 6209.3707410655. The cubic root of 38556285 is about 337.8301406019.

The spelling of 38556285 in words is "thirty-eight million, five hundred fifty-six thousand, two hundred eighty-five".