489475758 has 32 divisors (see below), whose sum is σ = 1031472000. Its totient is φ = 154421856.

The previous prime is 489475699. The next prime is 489475759. The reversal of 489475758 is 857574984.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 489475698 and 489475707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489475759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221085 + ... + 223287.

It is an arithmetic number, because the mean of its divisors is an integer number (32233500).

Almost surely, 2^489475758 is an apocalyptic number.

489475758 is an abundant number, since it is smaller than the sum of its proper divisors (541996242).

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

489475758 is a wasteful number, since it uses less digits than its factorization.

489475758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176.

The product of its digits is 11289600, while the sum is 57.

The square root of 489475758 is about 22124.0990325030. The cubic root of 489475758 is about 788.0922605349.

The spelling of 489475758 in words is "four hundred eighty-nine million, four hundred seventy-five thousand, seven hundred fifty-eight".