48135278 has 4 divisors (see below), whose sum is σ = 72202920. Its totient is φ = 24067638.

The previous prime is 48135259. The next prime is 48135293. The reversal of 48135278 is 87253184.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12033818 + ... + 12033821.

It is an arithmetic number, because the mean of its divisors is an integer number (18050730).

Almost surely, 2^48135278 is an apocalyptic number.

48135278 is a deficient number, since it is larger than the sum of its proper divisors (24067642).

48135278 is a wasteful number, since it uses less digits than its factorization.

48135278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24067641.

The product of its digits is 53760, while the sum is 38.

The square root of 48135278 is about 6937.9592100271. The cubic root of 48135278 is about 363.7652100567.

The spelling of 48135278 in words is "forty-eight million, one hundred thirty-five thousand, two hundred seventy-eight".