38685282 has 8 divisors (see below), whose sum is σ = 77370576. Its totient is φ = 12895092.

The previous prime is 38685281. The next prime is 38685289. The reversal of 38685282 is 28258683.

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

38685282 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (38685281) 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 3 ways as a sum of consecutive naturals, for example, 3223768 + ... + 3223779.

It is an arithmetic number, because the mean of its divisors is an integer number (9671322).

Almost surely, 2^38685282 is an apocalyptic number.

38685282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38685282 is a wasteful number, since it uses less digits than its factorization.

38685282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6447552.

The product of its digits is 184320, while the sum is 42.

The square root of 38685282 is about 6219.7493518630. The cubic root of 38685282 is about 338.2064784175.

The spelling of 38685282 in words is "thirty-eight million, six hundred eighty-five thousand, two hundred eighty-two".