489356012 has 12 divisors (see below), whose sum is σ = 859128816. Its totient is φ = 243890640.

The previous prime is 489355991. The next prime is 489356017. The reversal of 489356012 is 210653984.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (489356017) 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, 195443 + ... + 197930.

It is an arithmetic number, because the mean of its divisors is an integer number (71594068).

Almost surely, 2^489356012 is an apocalyptic number.

It is an amenable number.

489356012 is a deficient number, since it is larger than the sum of its proper divisors (369772804).

489356012 is a wasteful number, since it uses less digits than its factorization.

489356012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393688 (or 393686 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 489356012 is about 22121.3926324723. The cubic root of 489356012 is about 788.0279886474.

The spelling of 489356012 in words is "four hundred eighty-nine million, three hundred fifty-six thousand, twelve".