489418470 has 32 divisors (see below), whose sum is σ = 1305116640. Its totient is φ = 130511520.

The previous prime is 489418463. The next prime is 489418487. The reversal of 489418470 is 74814984.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 906061 + ... + 906600.

It is an arithmetic number, because the mean of its divisors is an integer number (40784895).

Almost surely, 2^489418470 is an apocalyptic number.

489418470 is an abundant number, since it is smaller than the sum of its proper divisors (815698170).

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

489418470 is a wasteful number, since it uses less digits than its factorization.

489418470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812677 (or 1812671 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 489418470 is about 22122.8042978281. The cubic root of 489418470 is about 788.0615133596.

The spelling of 489418470 in words is "four hundred eighty-nine million, four hundred eighteen thousand, four hundred seventy".