489316900 has 18 divisors (see below), whose sum is σ = 1061817890. Its totient is φ = 195726720.

The previous prime is 489316853. The next prime is 489316901. The reversal of 489316900 is 9613984.

It can be written as a sum of positive squares in 3 ways, for example, as 172975104 + 316341796 = 13152^2 + 17786^2 .

It is a super-2 number, since 2×489316900² = 478862057251220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (489316901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2446485 + ... + 2446684.

Almost surely, 2^489316900 is an apocalyptic number.

It is an amenable number.

489316900 is an abundant number, since it is smaller than the sum of its proper divisors (572500990).

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

489316900 is a wasteful number, since it uses less digits than its factorization.

489316900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4893183 (or 4893176 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 489316900 is about 22120.5085836651. The cubic root of 489316900 is about 788.0069935906.

The spelling of 489316900 in words is "four hundred eighty-nine million, three hundred sixteen thousand, nine hundred".