489973192 has 16 divisors (see below), whose sum is σ = 918944460. Its totient is φ = 244921344.

The previous prime is 489973189. The next prime is 489973207. The reversal of 489973192 is 291379984.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 373030596 + 116942596 = 19314^2 + 10814^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41628 + ... + 52084.

Almost surely, 2^489973192 is an apocalyptic number.

It is an amenable number.

489973192 is a deficient number, since it is larger than the sum of its proper divisors (428971268).

489973192 is a wasteful number, since it uses less digits than its factorization.

489973192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16320 (or 16316 counting only the distinct ones).

The product of its digits is 979776, while the sum is 52.

The square root of 489973192 is about 22135.3380818997. The cubic root of 489973192 is about 788.3591386897.

The spelling of 489973192 in words is "four hundred eighty-nine million, nine hundred seventy-three thousand, one hundred ninety-two".