48409538 has 8 divisors (see below), whose sum is σ = 74956800. Its totient is φ = 23423940.

The previous prime is 48409531. The next prime is 48409573. The reversal of 48409538 is 83590484.

48409538 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.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 48409495 and 48409504.

It is not an unprimeable number, because it can be changed into a prime (48409531) 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, 390338 + ... + 390461.

It is an arithmetic number, because the mean of its divisors is an integer number (9369600).

Almost surely, 2^48409538 is an apocalyptic number.

48409538 is a deficient number, since it is larger than the sum of its proper divisors (26547262).

48409538 is a wasteful number, since it uses less digits than its factorization.

48409538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780832.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 48409538 is about 6957.6963141546. The cubic root of 48409538 is about 364.4547761368.

The spelling of 48409538 in words is "forty-eight million, four hundred nine thousand, five hundred thirty-eight".