489712416 has 24 divisors (see below), whose sum is σ = 1285495344. Its totient is φ = 163237440.

The previous prime is 489712393. The next prime is 489712417. The reversal of 489712416 is 614217984.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (489712417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2550490 + ... + 2550681.

It is an arithmetic number, because the mean of its divisors is an integer number (53562306).

Almost surely, 2^489712416 is an apocalyptic number.

It is an amenable number.

489712416 is an abundant number, since it is smaller than the sum of its proper divisors (795782928).

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

489712416 is a wasteful number, since it uses less digits than its factorization.

489712416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101184 (or 5101176 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 489712416 is about 22129.4468073651. The cubic root of 489712416 is about 788.2192523793.

The spelling of 489712416 in words is "four hundred eighty-nine million, seven hundred twelve thousand, four hundred sixteen".