48381178 has 4 divisors (see below), whose sum is σ = 72571770. Its totient is φ = 24190588.

The previous prime is 48381143. The next prime is 48381181. The reversal of 48381178 is 87118384.

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

It can be written as a sum of positive squares in only one way, i.e., 44448889 + 3932289 = 6667^2 + 1983^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 48381178.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12095293 + ... + 12095296.

Almost surely, 2^48381178 is an apocalyptic number.

48381178 is a deficient number, since it is larger than the sum of its proper divisors (24190592).

48381178 is a wasteful number, since it uses less digits than its factorization.

48381178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24190591.

The product of its digits is 43008, while the sum is 40.

The square root of 48381178 is about 6955.6579846913. The cubic root of 48381178 is about 364.3835921172.

The spelling of 48381178 in words is "forty-eight million, three hundred eighty-one thousand, one hundred seventy-eight".