48878791 has 8 divisors (see below), whose sum is σ = 55735344. Its totient is φ = 42464640.

The previous prime is 48878789. The next prime is 48878821. The reversal of 48878791 is 19787884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48878791 - 2¹ = 48878789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48878741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110365 + ... + 110806.

It is an arithmetic number, because the mean of its divisors is an integer number (6966918).

Almost surely, 2^48878791 is an apocalyptic number.

48878791 is a deficient number, since it is larger than the sum of its proper divisors (6856553).

48878791 is a wasteful number, since it uses less digits than its factorization.

48878791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221201.

The product of its digits is 903168, while the sum is 52.

The square root of 48878791 is about 6991.3368535638. The cubic root of 48878791 is about 365.6285934436.

The spelling of 48878791 in words is "forty-eight million, eight hundred seventy-eight thousand, seven hundred ninety-one".