489476430 has 24 divisors (see below), whose sum is σ = 1272638952. Its totient is φ = 130527024.

The previous prime is 489476419. The next prime is 489476437. The reversal of 489476430 is 34674984.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489476437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2719224 + ... + 2719403.

It is an arithmetic number, because the mean of its divisors is an integer number (53026623).

Almost surely, 2^489476430 is an apocalyptic number.

489476430 is an abundant number, since it is smaller than the sum of its proper divisors (783162522).

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

489476430 is a wasteful number, since it uses less digits than its factorization.

489476430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5438640 (or 5438637 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 489476430 is about 22124.1142195569. The cubic root of 489476430 is about 788.0926211914.

The spelling of 489476430 in words is "four hundred eighty-nine million, four hundred seventy-six thousand, four hundred thirty".