489251336 has 16 divisors (see below), whose sum is σ = 1048395840. Its totient is φ = 209679120.

The previous prime is 489251281. The next prime is 489251363. The reversal of 489251336 is 633152984.

It is a junction number, because it is equal to n+sod(n) for n = 489251293 and 489251302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4368260 + ... + 4368371.

It is an arithmetic number, because the mean of its divisors is an integer number (65524740).

Almost surely, 2^489251336 is an apocalyptic number.

It is an amenable number.

489251336 is an abundant number, since it is smaller than the sum of its proper divisors (559144504).

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

489251336 is a wasteful number, since it uses less digits than its factorization.

489251336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8736644 (or 8736640 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 489251336 is about 22119.0265608593. The cubic root of 489251336 is about 787.9717967695.

The spelling of 489251336 in words is "four hundred eighty-nine million, two hundred fifty-one thousand, three hundred thirty-six".