48668999 has 4 divisors (see below), whose sum is σ = 49587336. Its totient is φ = 47750664.

The previous prime is 48668993. The next prime is 48669031. The reversal of 48668999 is 99986684.

48668999 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 a de Polignac number, because none of the positive numbers 2^k-48668999 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 (48668993) 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, 459089 + ... + 459194.

It is an arithmetic number, because the mean of its divisors is an integer number (12396834).

Almost surely, 2^48668999 is an apocalyptic number.

48668999 is a deficient number, since it is larger than the sum of its proper divisors (918337).

48668999 is an equidigital number, since it uses as much as digits as its factorization.

48668999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918336.

The product of its digits is 6718464, while the sum is 59.

The square root of 48668999 is about 6976.3170082788. The cubic root of 48668999 is about 365.1047400667.

The spelling of 48668999 in words is "forty-eight million, six hundred sixty-eight thousand, nine hundred ninety-nine".