38479818 has 32 divisors (see below), whose sum is σ = 83131776. Its totient is φ = 11803968.

The previous prime is 38479817. The next prime is 38479877. The reversal of 38479818 is 81897483.

38479818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (38479811) 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 15 ways as a sum of consecutive naturals, for example, 37480 + ... + 38492.

It is an arithmetic number, because the mean of its divisors is an integer number (2597868).

Almost surely, 2^38479818 is an apocalyptic number.

38479818 is an abundant number, since it is smaller than the sum of its proper divisors (44651958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38479818 is a wasteful number, since it uses less digits than its factorization.

38479818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518.

The product of its digits is 387072, while the sum is 48.

The square root of 38479818 is about 6203.2102979022. The cubic root of 38479818 is about 337.6066581966.

The spelling of 38479818 in words is "thirty-eight million, four hundred seventy-nine thousand, eight hundred eighteen".