486245889 has 8 divisors (see below), whose sum is σ = 720364320. Its totient is φ = 324163908.

The previous prime is 486245887. The next prime is 486245909. The reversal of 486245889 is 988542684.

486245889 is a `hidden beast` number, since 4 + 8 + 624 + 5 + 8 + 8 + 9 = 666.

It is not a de Polignac number, because 486245889 - 2¹ = 486245887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (486245887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9004527 + ... + 9004580.

It is an arithmetic number, because the mean of its divisors is an integer number (90045540).

Almost surely, 2^486245889 is an apocalyptic number.

It is an amenable number.

486245889 is a deficient number, since it is larger than the sum of its proper divisors (234118431).

486245889 is a wasteful number, since it uses less digits than its factorization.

486245889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18009116 (or 18009110 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 54.

The square root of 486245889 is about 22050.9838556015. The cubic root of 486245889 is about 786.3549908619.

The spelling of 486245889 in words is "four hundred eighty-six million, two hundred forty-five thousand, eight hundred eighty-nine".