48582009 has 12 divisors (see below), whose sum is σ = 80198976. Its totient is φ = 27761112.

The previous prime is 48581983. The next prime is 48582013. The reversal of 48582009 is 90028584.

It is not a de Polignac number, because 48582009 - 2¹¹ = 48579961 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48582059) 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, 385509 + ... + 385634.

It is an arithmetic number, because the mean of its divisors is an integer number (6683248).

Almost surely, 2^48582009 is an apocalyptic number.

It is an amenable number.

48582009 is a deficient number, since it is larger than the sum of its proper divisors (31616967).

48582009 is a wasteful number, since it uses less digits than its factorization.

48582009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771156 (or 771153 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 48582009 is about 6970.0795547827. The cubic root of 48582009 is about 364.8870833552.

The spelling of 48582009 in words is "forty-eight million, five hundred eighty-two thousand, nine".