48486891 has 8 divisors (see below), whose sum is σ = 65869200. Its totient is φ = 31714592.

The previous prime is 48486881. The next prime is 48486923. The reversal of 48486891 is 19868484.

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

It is a cyclic number.

It is not a de Polignac number, because 48486891 - 2⁵ = 48486859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48486891.

It is not an unprimeable number, because it can be changed into a prime (48486871) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 152316 + ... + 152633.

It is an arithmetic number, because the mean of its divisors is an integer number (8233650).

Almost surely, 2^48486891 is an apocalyptic number.

48486891 is a deficient number, since it is larger than the sum of its proper divisors (17382309).

48486891 is a wasteful number, since it uses less digits than its factorization.

48486891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305005.

The product of its digits is 442368, while the sum is 48.

The square root of 48486891 is about 6963.2529036363. The cubic root of 48486891 is about 364.6487920895.

The spelling of 48486891 in words is "forty-eight million, four hundred eighty-six thousand, eight hundred ninety-one".