48636189 has 12 divisors (see below), whose sum is σ = 80288416. Its totient is φ = 27792072.

The previous prime is 48636173. The next prime is 48636199. The reversal of 48636189 is 98163684.

48636189 is a `hidden beast` number, since 4 + 8 + 636 + 1 + 8 + 9 = 666.

It is not a de Polignac number, because 48636189 - 2⁴ = 48636173 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48636149) 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, 385939 + ... + 386064.

Almost surely, 2^48636189 is an apocalyptic number.

It is an amenable number.

48636189 is a deficient number, since it is larger than the sum of its proper divisors (31652227).

48636189 is a wasteful number, since it uses less digits than its factorization.

48636189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772016 (or 772013 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 48636189 is about 6973.9650845125. The cubic root of 48636189 is about 365.0226770173.

The spelling of 48636189 in words is "forty-eight million, six hundred thirty-six thousand, one hundred eighty-nine".