48189393 has 36 divisors (see below), whose sum is σ = 84509568. Its totient is φ = 26334000.

The previous prime is 48189367. The next prime is 48189397. The reversal of 48189393 is 39398184.

48189393 is a `hidden beast` number, since 481 + 89 + 3 + 93 = 666.

It is not a de Polignac number, because 48189393 - 2¹³ = 48181201 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48189397) 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 35 ways as a sum of consecutive naturals, for example, 7768 + ... + 12518.

It is an arithmetic number, because the mean of its divisors is an integer number (2347488).

Almost surely, 2^48189393 is an apocalyptic number.

It is an amenable number.

48189393 is a deficient number, since it is larger than the sum of its proper divisors (36320175).

48189393 is a wasteful number, since it uses less digits than its factorization.

48189393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4794 (or 4784 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 48189393 is about 6941.8580365778. The cubic root of 48189393 is about 363.9014772803.

The spelling of 48189393 in words is "forty-eight million, one hundred eighty-nine thousand, three hundred ninety-three".