48661278 has 8 divisors (see below), whose sum is σ = 97322568. Its totient is φ = 16220424.

The previous prime is 48661243. The next prime is 48661279. The reversal of 48661278 is 87216684.

48661278 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.

48661278 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48661279) 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, 4055101 + ... + 4055112.

It is an arithmetic number, because the mean of its divisors is an integer number (12165321).

Almost surely, 2^48661278 is an apocalyptic number.

48661278 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

48661278 is a wasteful number, since it uses less digits than its factorization.

48661278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8110218.

The product of its digits is 129024, while the sum is 42.

The square root of 48661278 is about 6975.7636141142. The cubic root of 48661278 is about 365.0854319319.

The spelling of 48661278 in words is "forty-eight million, six hundred sixty-one thousand, two hundred seventy-eight".