48288009 has 16 divisors (see below), whose sum is σ = 80271360. Its totient is φ = 25084560.

The previous prime is 48287977. The next prime is 48288029. The reversal of 48288009 is 90088284.

It is a happy number.

It is not a de Polignac number, because 48288009 - 2⁵ = 48287977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48288029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104289 + ... + 104750.

It is an arithmetic number, because the mean of its divisors is an integer number (5016960).

Almost surely, 2^48288009 is an apocalyptic number.

It is an amenable number.

48288009 is a deficient number, since it is larger than the sum of its proper divisors (31983351).

48288009 is a wasteful number, since it uses less digits than its factorization.

48288009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209060.

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 48288009 is about 6948.9574038125. The cubic root of 48288009 is about 364.1495405570.

The spelling of 48288009 in words is "forty-eight million, two hundred eighty-eight thousand, nine".