38479478 has 16 divisors (see below), whose sum is σ = 58752000. Its totient is φ = 18898152.

The previous prime is 38479477. The next prime is 38479489. The reversal of 38479478 is 87497483.

38479478 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 (38479477) 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, 37253 + ... + 38271.

It is an arithmetic number, because the mean of its divisors is an integer number (3672000).

Almost surely, 2^38479478 is an apocalyptic number.

38479478 is a deficient number, since it is larger than the sum of its proper divisors (20272522).

38479478 is a wasteful number, since it uses less digits than its factorization.

38479478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339.

The product of its digits is 1354752, while the sum is 50.

The square root of 38479478 is about 6203.1828926770. The cubic root of 38479478 is about 337.6056638520.

The spelling of 38479478 in words is "thirty-eight million, four hundred seventy-nine thousand, four hundred seventy-eight".