4888909 has 4 divisors (see below), whose sum is σ = 5146240. Its totient is φ = 4631580.

The previous prime is 4888901. The next prime is 4888913. The reversal of 4888909 is 9098884.

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 not a de Polignac number, because 4888909 - 2³ = 4888901 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 (4888901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128637 + ... + 128674.

It is an arithmetic number, because the mean of its divisors is an integer number (1286560).

Almost surely, 2^4888909 is an apocalyptic number.

It is an amenable number.

4888909 is a deficient number, since it is larger than the sum of its proper divisors (257331).

4888909 is a wasteful number, since it uses less digits than its factorization.

4888909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257330.

The product of its (nonzero) digits is 165888, while the sum is 46.

The square root of 4888909 is about 2211.0877413617. The cubic root of 4888909 is about 169.7216783791.

The spelling of 4888909 in words is "four million, eight hundred eighty-eight thousand, nine hundred nine".