48449178 has 40 divisors (see below), whose sum is σ = 113290848. Its totient is φ = 15446376.

The previous prime is 48449173. The next prime is 48449213. The reversal of 48449178 is 87194484.

48449178 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48449173) 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 19 ways as a sum of consecutive naturals, for example, 2776 + ... + 10227.

Almost surely, 2^48449178 is an apocalyptic number.

48449178 is an abundant number, since it is smaller than the sum of its proper divisors (64841670).

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

48449178 is a wasteful number, since it uses less digits than its factorization.

48449178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13040 (or 13031 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 48449178 is about 6960.5443752626. The cubic root of 48449178 is about 364.5542265510.

The spelling of 48449178 in words is "forty-eight million, four hundred forty-nine thousand, one hundred seventy-eight".