489870504 has 176 divisors, whose sum is σ = 1482712020. Its totient is φ = 151165440.

The previous prime is 489870473. The next prime is 489870529. The reversal of 489870504 is 405078984.

It can be written as a sum of positive squares in 2 ways, for example, as 478296900 + 11573604 = 21870^2 + 3402^2 .

It is a super-2 number, since 2×489870504² = 479946221378428032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 489870504.

It is an unprimeable number.

It is a polite number, since it can be written in 43 ways as a sum of consecutive naturals, for example, 8030634 + ... + 8030694.

Almost surely, 2^489870504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489870504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (741356010).

489870504 is an abundant number, since it is smaller than the sum of its proper divisors (992841516).

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

489870504 is an equidigital number, since it uses as much as digits as its factorization.

489870504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 489870504 is about 22133.0184114142. The cubic root of 489870504 is about 788.3040603842.

The spelling of 489870504 in words is "four hundred eighty-nine million, eight hundred seventy thousand, five hundred four".