38631882 has 8 divisors (see below), whose sum is σ = 77263776. Its totient is φ = 12877292.

The previous prime is 38631847. The next prime is 38631907. The reversal of 38631882 is 28813683.

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

38631882 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 38631882.

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, 3219318 + ... + 3219329.

It is an arithmetic number, because the mean of its divisors is an integer number (9657972).

Almost surely, 2^38631882 is an apocalyptic number.

38631882 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.

38631882 is a wasteful number, since it uses less digits than its factorization.

38631882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6438652.

The product of its digits is 55296, while the sum is 39.

The square root of 38631882 is about 6215.4550919462. The cubic root of 38631882 is about 338.0507900754.

The spelling of 38631882 in words is "thirty-eight million, six hundred thirty-one thousand, eight hundred eighty-two".