489075798 has 16 divisors (see below), whose sum is σ = 1002009456. Its totient is φ = 159048960.

The previous prime is 489075791. The next prime is 489075799. The reversal of 489075798 is 897570984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489075791) 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, 993811 + ... + 994302.

It is an arithmetic number, because the mean of its divisors is an integer number (62625591).

Almost surely, 2^489075798 is an apocalyptic number.

489075798 is an abundant number, since it is smaller than the sum of its proper divisors (512933658).

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

489075798 is a wasteful number, since it uses less digits than its factorization.

489075798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988159.

The product of its (nonzero) digits is 5080320, while the sum is 57.

The square root of 489075798 is about 22115.0581731091. The cubic root of 489075798 is about 787.8775469577.

The spelling of 489075798 in words is "four hundred eighty-nine million, seventy-five thousand, seven hundred ninety-eight".