48508191 has 12 divisors (see below), whose sum is σ = 74189232. Its totient is φ = 30436416.

The previous prime is 48508189. The next prime is 48508193. The reversal of 48508191 is 19180584.

It is an interprime number because it is at equal distance from previous prime (48508189) and next prime (48508193).

It is not a de Polignac number, because 48508191 - 2¹ = 48508189 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48508193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158371 + ... + 158676.

It is an arithmetic number, because the mean of its divisors is an integer number (6182436).

Almost surely, 2^48508191 is an apocalyptic number.

48508191 is a deficient number, since it is larger than the sum of its proper divisors (25681041).

48508191 is a wasteful number, since it uses less digits than its factorization.

48508191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317070 (or 317067 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 48508191 is about 6964.7821932922. The cubic root of 48508191 is about 364.7021802806.

It can be divided in two parts, 4850 and 8191, that added together give a triangular number (13041 = T₁₆₁).

The spelling of 48508191 in words is "forty-eight million, five hundred eight thousand, one hundred ninety-one".