489653574 has 32 divisors (see below), whose sum is σ = 1014444000. Its totient is φ = 157377024.

The previous prime is 489653557. The next prime is 489653609. The reversal of 489653574 is 475356984.

It is a congruent number.

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, 174172 + ... + 176960.

It is an arithmetic number, because the mean of its divisors is an integer number (31701375).

Almost surely, 2^489653574 is an apocalyptic number.

489653574 is an abundant number, since it is smaller than the sum of its proper divisors (524790426).

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

489653574 is a wasteful number, since it uses less digits than its factorization.

489653574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3832.

The product of its digits is 3628800, while the sum is 51.

The square root of 489653574 is about 22128.1172719235. The cubic root of 489653574 is about 788.1876812956.

The spelling of 489653574 in words is "four hundred eighty-nine million, six hundred fifty-three thousand, five hundred seventy-four".