489462772 has 6 divisors (see below), whose sum is σ = 856559858. Its totient is φ = 244731384.

The previous prime is 489462731. The next prime is 489462773. The reversal of 489462772 is 277264984.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 264582756 + 224880016 = 16266^2 + 14996^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489462773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61182843 + ... + 61182850.

Almost surely, 2^489462772 is an apocalyptic number.

It is an amenable number.

489462772 is a deficient number, since it is larger than the sum of its proper divisors (367097086).

489462772 is a wasteful number, since it uses less digits than its factorization.

489462772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122365697 (or 122365695 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 49.

The square root of 489462772 is about 22123.8055496788. The cubic root of 489462772 is about 788.0852909990.

The spelling of 489462772 in words is "four hundred eighty-nine million, four hundred sixty-two thousand, seven hundred seventy-two".