489674773 has 24 divisors (see below), whose sum is σ = 583751168. Its totient is φ = 402349248.

The previous prime is 489674741. The next prime is 489674803. The reversal of 489674773 is 377476984.

It is not a de Polignac number, because 489674773 - 2⁵ = 489674741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489674573) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1312615 + ... + 1312987.

Almost surely, 2^489674773 is an apocalyptic number.

It is an amenable number.

489674773 is a deficient number, since it is larger than the sum of its proper divisors (94076395).

489674773 is a wasteful number, since it uses less digits than its factorization.

489674773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 632 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 55.

The square root of 489674773 is about 22128.5962726966. The cubic root of 489674773 is about 788.1990556974.

The spelling of 489674773 in words is "four hundred eighty-nine million, six hundred seventy-four thousand, seven hundred seventy-three".