48564909 has 12 divisors (see below), whose sum is σ = 70220800. Its totient is φ = 32343624.

The previous prime is 48564871. The next prime is 48564913. The reversal of 48564909 is 90946584.

It is a happy number.

48564909 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48564909 - 2¹¹ = 48562861 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 (48562909) 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 11 ways as a sum of consecutive naturals, for example, 9402 + ... + 13620.

Almost surely, 2^48564909 is an apocalyptic number.

It is an amenable number.

48564909 is a deficient number, since it is larger than the sum of its proper divisors (21655891).

48564909 is a wasteful number, since it uses less digits than its factorization.

48564909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5504 (or 5501 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 48564909 is about 6968.8527750269. The cubic root of 48564909 is about 364.8442670846.

The spelling of 48564909 in words is "forty-eight million, five hundred sixty-four thousand, nine hundred nine".