48289791 has 8 divisors (see below), whose sum is σ = 70239744. Its totient is φ = 29266520.

The previous prime is 48289771. The next prime is 48289793. The reversal of 48289791 is 19798284.

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 48289791 - 2¹⁰ = 48288767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48289791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48289793) 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, 731631 + ... + 731696.

It is an arithmetic number, because the mean of its divisors is an integer number (8779968).

Almost surely, 2^48289791 is an apocalyptic number.

48289791 is a deficient number, since it is larger than the sum of its proper divisors (21949953).

48289791 is a wasteful number, since it uses less digits than its factorization.

48289791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463341.

The product of its digits is 290304, while the sum is 48.

The square root of 48289791 is about 6949.0856233033. The cubic root of 48289791 is about 364.1540199748.

The spelling of 48289791 in words is "forty-eight million, two hundred eighty-nine thousand, seven hundred ninety-one".