48408638 has 4 divisors (see below), whose sum is σ = 72612960. Its totient is φ = 24204318.

The previous prime is 48408611. The next prime is 48408641. The reversal of 48408638 is 83680484.

48408638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 48408595 and 48408604.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 12102158 + ... + 12102161.

It is an arithmetic number, because the mean of its divisors is an integer number (18153240).

Almost surely, 2^48408638 is an apocalyptic number.

48408638 is a deficient number, since it is larger than the sum of its proper divisors (24204322).

48408638 is a wasteful number, since it uses less digits than its factorization.

48408638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24204321.

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 48408638 is about 6957.6316372743. The cubic root of 48408638 is about 364.4525175506.

The spelling of 48408638 in words is "forty-eight million, four hundred eight thousand, six hundred thirty-eight".