489594490 has 32 divisors (see below), whose sum is σ = 1098728064. Its totient is φ = 152600640.

The previous prime is 489594473. The next prime is 489594529. The reversal of 489594490 is 94495984.

489594490 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317149 + ... + 318688.

It is an arithmetic number, because the mean of its divisors is an integer number (34335252).

Almost surely, 2^489594490 is an apocalyptic number.

489594490 is an abundant number, since it is smaller than the sum of its proper divisors (609133574).

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

489594490 is a wasteful number, since it uses less digits than its factorization.

489594490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635862.

The product of its (nonzero) digits is 1866240, while the sum is 52.

The square root of 489594490 is about 22126.7821881086. The cubic root of 489594490 is about 788.1559778242.

The spelling of 489594490 in words is "four hundred eighty-nine million, five hundred ninety-four thousand, four hundred ninety".