489494952 has 48 divisors (see below), whose sum is σ = 1333075380. Its totient is φ = 162259200.

The previous prime is 489494921. The next prime is 489494969. The reversal of 489494952 is 259494984.

It can be written as a sum of positive squares in 2 ways, for example, as 341288676 + 148206276 = 18474^2 + 12174^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5749 + ... + 31812.

Almost surely, 2^489494952 is an apocalyptic number.

It is an amenable number.

489494952 is an abundant number, since it is smaller than the sum of its proper divisors (843580428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489494952 is a wasteful number, since it uses less digits than its factorization.

489494952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37754 (or 37747 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 489494952 is about 22124.5328086267. The cubic root of 489494952 is about 788.1025616547.

The spelling of 489494952 in words is "four hundred eighty-nine million, four hundred ninety-four thousand, nine hundred fifty-two".