50000489 has 16 divisors (see below), whose sum is σ = 64352256. Its totient is φ = 37702800.

The previous prime is 50000477. The next prime is 50000491. The reversal of 50000489 is 98400005.

It is a cyclic number.

It is not a de Polignac number, because 50000489 - 2⁸ = 50000233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50000429) 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, 8087 + ... + 12860.

It is an arithmetic number, because the mean of its divisors is an integer number (4022016).

Almost surely, 2^50000489 is an apocalyptic number.

It is an amenable number.

50000489 is a deficient number, since it is larger than the sum of its proper divisors (14351767).

50000489 is a wasteful number, since it uses less digits than its factorization.

50000489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20996.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 50000489 is about 7071.1023893025. The cubic root of 50000489 is about 368.4043508544.

The spelling of 50000489 in words is "fifty million, four hundred eighty-nine", and thus it is an aban number.