48268919 has 4 divisors (see below), whose sum is σ = 49391496. Its totient is φ = 47146344.

The previous prime is 48268907. The next prime is 48268937. The reversal of 48268919 is 91986284.

48268919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48268919 - 2¹² = 48264823 is a prime.

It is a super-2 number, since 2×48268919² = 4659777082857122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48268939) 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, 561224 + ... + 561309.

It is an arithmetic number, because the mean of its divisors is an integer number (12347874).

Almost surely, 2^48268919 is an apocalyptic number.

48268919 is a deficient number, since it is larger than the sum of its proper divisors (1122577).

48268919 is a wasteful number, since it uses less digits than its factorization.

48268919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122576.

The product of its digits is 248832, while the sum is 47.

The square root of 48268919 is about 6947.5836806763. The cubic root of 48268919 is about 364.1015470617.

The spelling of 48268919 in words is "forty-eight million, two hundred sixty-eight thousand, nine hundred nineteen".