48000409 has 4 divisors (see below), whose sum is σ = 48023604. Its totient is φ = 47977216.

The previous prime is 48000377. The next prime is 48000437. The reversal of 48000409 is 90400084.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25532809 + 22467600 = 5053^2 + 4740^2 .

It is a cyclic number.

It is not a de Polignac number, because 48000409 - 2⁵ = 48000377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48000109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8152 + ... + 12745.

It is an arithmetic number, because the mean of its divisors is an integer number (12005901).

Almost surely, 2^48000409 is an apocalyptic number.

It is an amenable number.

48000409 is a deficient number, since it is larger than the sum of its proper divisors (23195).

48000409 is a wasteful number, since it uses less digits than its factorization.

48000409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23194.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 48000409 is about 6928.2327472451. The cubic root of 48000409 is about 363.4251507889.

The spelling of 48000409 in words is "forty-eight million, four hundred nine", and thus it is an aban number.