38685260 has 12 divisors (see below), whose sum is σ = 81239088. Its totient is φ = 15474096.

The previous prime is 38685259. The next prime is 38685281. The reversal of 38685260 is 6258683.

It is an unprimeable number.

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, 967112 + ... + 967151.

It is an arithmetic number, because the mean of its divisors is an integer number (6769924).

Almost surely, 2^38685260 is an apocalyptic number.

It is an amenable number.

38685260 is an abundant number, since it is smaller than the sum of its proper divisors (42553828).

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

38685260 is a wasteful number, since it uses less digits than its factorization.

38685260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934272 (or 1934270 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 38685260 is about 6219.7475833027. The cubic root of 38685260 is about 338.2064143058.

The spelling of 38685260 in words is "thirty-eight million, six hundred eighty-five thousand, two hundred sixty".