38486878 has 16 divisors (see below), whose sum is σ = 61366464. Its totient is φ = 18040320.

The previous prime is 38486873. The next prime is 38486881. The reversal of 38486878 is 87868483.

38486878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38486873) 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 7 ways as a sum of consecutive naturals, for example, 7126 + ... + 11302.

It is an arithmetic number, because the mean of its divisors is an integer number (3835404).

Almost surely, 2^38486878 is an apocalyptic number.

38486878 is a deficient number, since it is larger than the sum of its proper divisors (22879586).

38486878 is a wasteful number, since it uses less digits than its factorization.

38486878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4467.

The product of its digits is 2064384, while the sum is 52.

The square root of 38486878 is about 6203.7793319879. The cubic root of 38486878 is about 337.6273041471.

The spelling of 38486878 in words is "thirty-eight million, four hundred eighty-six thousand, eight hundred seventy-eight".