489700468 has 6 divisors (see below), whose sum is σ = 856975826. Its totient is φ = 244850232.

The previous prime is 489700457. The next prime is 489700483. The reversal of 489700468 is 864007984.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 451902564 + 37797904 = 21258^2 + 6148^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61212555 + ... + 61212562.

Almost surely, 2^489700468 is an apocalyptic number.

It is an amenable number.

489700468 is a deficient number, since it is larger than the sum of its proper divisors (367275358).

489700468 is a wasteful number, since it uses less digits than its factorization.

489700468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122425121 (or 122425119 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 489700468 is about 22129.1768486765. The cubic root of 489700468 is about 788.2128420046.

The spelling of 489700468 in words is "four hundred eighty-nine million, seven hundred thousand, four hundred sixty-eight".