489564996 has 24 divisors (see below), whose sum is σ = 1142692320. Its totient is φ = 163134912.

The previous prime is 489564991. The next prime is 489565003. The reversal of 489564996 is 699465984.

It is a super-3 number, since 3×489564996³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (489564991) 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, 52435 + ... + 61061.

It is an arithmetic number, because the mean of its divisors is an integer number (47612180).

Almost surely, 2^489564996 is an apocalyptic number.

It is an amenable number.

489564996 is an abundant number, since it is smaller than the sum of its proper divisors (653127324).

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

489564996 is a wasteful number, since it uses less digits than its factorization.

489564996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13363 (or 13361 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 60.

The square root of 489564996 is about 22126.1157006828. The cubic root of 489564996 is about 788.1401508901.

The spelling of 489564996 in words is "four hundred eighty-nine million, five hundred sixty-four thousand, nine hundred ninety-six".