489305776 has 20 divisors (see below), whose sum is σ = 960032800. Its totient is φ = 241555392.

The previous prime is 489305753. The next prime is 489305779. The reversal of 489305776 is 677503984.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (489305779) 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, 192291 + ... + 194818.

It is an arithmetic number, because the mean of its divisors is an integer number (48001640).

Almost surely, 2^489305776 is an apocalyptic number.

It is an amenable number.

489305776 is a deficient number, since it is larger than the sum of its proper divisors (470727024).

489305776 is a wasteful number, since it uses less digits than its factorization.

489305776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387196 (or 387190 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 489305776 is about 22120.2571413625. The cubic root of 489305776 is about 788.0010220984.

The spelling of 489305776 in words is "four hundred eighty-nine million, three hundred five thousand, seven hundred seventy-six".