48005489 has 4 divisors (see below), whose sum is σ = 54863424. Its totient is φ = 41147556.

The previous prime is 48005483. The next prime is 48005491. The reversal of 48005489 is 98450084.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48005489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48005483) 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, 3428957 + ... + 3428970.

It is an arithmetic number, because the mean of its divisors is an integer number (13715856).

Almost surely, 2^48005489 is an apocalyptic number.

It is an amenable number.

48005489 is a deficient number, since it is larger than the sum of its proper divisors (6857935).

48005489 is an equidigital number, since it uses as much as digits as its factorization.

48005489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6857934.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 48005489 is about 6928.5993534047. The cubic root of 48005489 is about 363.4379710592.

The spelling of 48005489 in words is "forty-eight million, five thousand, four hundred eighty-nine".