489787934 has 8 divisors (see below), whose sum is σ = 735260160. Its totient is φ = 244701216.

The previous prime is 489787933. The next prime is 489787939. The reversal of 489787934 is 439787984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489787933) 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, 93179 + ... + 98294.

It is an arithmetic number, because the mean of its divisors is an integer number (91907520).

Almost surely, 2^489787934 is an apocalyptic number.

489787934 is a deficient number, since it is larger than the sum of its proper divisors (245472226).

489787934 is a wasteful number, since it uses less digits than its factorization.

489787934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192754.

The product of its digits is 12192768, while the sum is 59.

The square root of 489787934 is about 22131.1530201208. The cubic root of 489787934 is about 788.2597670978.

The spelling of 489787934 in words is "four hundred eighty-nine million, seven hundred eighty-seven thousand, nine hundred thirty-four".