38988678 has 8 divisors (see below), whose sum is σ = 77977368. Its totient is φ = 12996224.

The previous prime is 38988647. The next prime is 38988679. The reversal of 38988678 is 87688983.

38988678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

38988678 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38988679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3249051 + ... + 3249062.

It is an arithmetic number, because the mean of its divisors is an integer number (9747171).

Almost surely, 2^38988678 is an apocalyptic number.

38988678 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.

38988678 is a wasteful number, since it uses less digits than its factorization.

38988678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6498118.

The product of its digits is 4644864, while the sum is 57.

The square root of 38988678 is about 6244.0914471202. The cubic root of 38988678 is about 339.0883246330.

The spelling of 38988678 in words is "thirty-eight million, nine hundred eighty-eight thousand, six hundred seventy-eight".