38685283 has 24 divisors (see below), whose sum is σ = 48856608. Its totient is φ = 29981952.

The previous prime is 38685281. The next prime is 38685289. The reversal of 38685283 is 38258683.

It is not a de Polignac number, because 38685283 - 2¹ = 38685281 is a prime.

It is a super-2 number, since 2×38685283² = 2993102241580178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38685281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62391 + ... + 63007.

It is an arithmetic number, because the mean of its divisors is an integer number (2035692).

Almost surely, 2^38685283 is an apocalyptic number.

38685283 is a deficient number, since it is larger than the sum of its proper divisors (10171325).

38685283 is a wasteful number, since it uses less digits than its factorization.

38685283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703 (or 690 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The square root of 38685283 is about 6219.7494322521. The cubic root of 38685283 is about 338.2064813317.

The spelling of 38685283 in words is "thirty-eight million, six hundred eighty-five thousand, two hundred eighty-three".