489695480 has 32 divisors (see below), whose sum is σ = 1106028000. Its totient is φ = 195129216.

The previous prime is 489695477. The next prime is 489695497. The reversal of 489695480 is 84596984.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12755 + ... + 33794.

It is an arithmetic number, because the mean of its divisors is an integer number (34563375).

Almost surely, 2^489695480 is an apocalyptic number.

489695480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

489695480 is an abundant number, since it is smaller than the sum of its proper divisors (616332520).

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

489695480 is a wasteful number, since it uses less digits than its factorization.

489695480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46823 (or 46819 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 53.

The square root of 489695480 is about 22129.0641465020. The cubic root of 489695480 is about 788.2101657979.

The spelling of 489695480 in words is "four hundred eighty-nine million, six hundred ninety-five thousand, four hundred eighty".