38982858 has 8 divisors (see below), whose sum is σ = 77965728. Its totient is φ = 12994284.

The previous prime is 38982821. The next prime is 38982871. The reversal of 38982858 is 85828983.

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

38982858 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 38982858.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3248566 + ... + 3248577.

It is an arithmetic number, because the mean of its divisors is an integer number (9745716).

Almost surely, 2^38982858 is an apocalyptic number.

38982858 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.

38982858 is a wasteful number, since it uses less digits than its factorization.

38982858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6497148.

The product of its digits is 1105920, while the sum is 51.

The square root of 38982858 is about 6243.6253891469. The cubic root of 38982858 is about 339.0714514247.

The spelling of 38982858 in words is "thirty-eight million, nine hundred eighty-two thousand, eight hundred fifty-eight".