48005909 has 16 divisors (see below), whose sum is σ = 59666688. Its totient is φ = 37677312.

The previous prime is 48005891. The next prime is 48005917. The reversal of 48005909 is 90950084.

It is a cyclic number.

It is not a de Polignac number, because 48005909 - 2¹² = 48001813 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 (48005929) 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, 1049 + ... + 9854.

It is an arithmetic number, because the mean of its divisors is an integer number (3729168).

Almost surely, 2^48005909 is an apocalyptic number.

It is an amenable number.

48005909 is a deficient number, since it is larger than the sum of its proper divisors (11660779).

48005909 is a wasteful number, since it uses less digits than its factorization.

48005909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10964.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 48005909 is about 6928.6296624946. The cubic root of 48005909 is about 363.4390309623.

The spelling of 48005909 in words is "forty-eight million, five thousand, nine hundred nine".