48636999 has 24 divisors (see below), whose sum is σ = 72609680. Its totient is φ = 31352832.

The previous prime is 48636997. The next prime is 48637009. The reversal of 48636999 is 99963684.

It is a happy number.

It is not a de Polignac number, because 48636999 - 2¹ = 48636997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48636997) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41607 + ... + 42759.

Almost surely, 2^48636999 is an apocalyptic number.

48636999 is a deficient number, since it is larger than the sum of its proper divisors (23972681).

48636999 is a wasteful number, since it uses less digits than its factorization.

48636999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311 (or 1308 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The square root of 48636999 is about 6974.0231574035. The cubic root of 48636999 is about 365.0247034009.

The spelling of 48636999 in words is "forty-eight million, six hundred thirty-six thousand, nine hundred ninety-nine".