489474486 has 24 divisors (see below), whose sum is σ = 1061232744. Its totient is φ = 163049760.

The previous prime is 489474473. The next prime is 489474511. The reversal of 489474486 is 684474984.

489474486 is a `hidden beast` number, since 4 + 8 + 94 + 74 + 486 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21621 + ... + 38031.

It is an arithmetic number, because the mean of its divisors is an integer number (44218031).

Almost surely, 2^489474486 is an apocalyptic number.

489474486 is an abundant number, since it is smaller than the sum of its proper divisors (571758258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489474486 is a wasteful number, since it uses less digits than its factorization.

489474486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18076 (or 18073 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 54.

The square root of 489474486 is about 22124.0702855510. The cubic root of 489474486 is about 788.0915778629.

The spelling of 489474486 in words is "four hundred eighty-nine million, four hundred seventy-four thousand, four hundred eighty-six".