489862084 has 12 divisors (see below), whose sum is σ = 886819500. Its totient is φ = 236485088.

The previous prime is 489862081. The next prime is 489862097. The reversal of 489862084 is 480268984.

It can be written as a sum of positive squares in 2 ways, for example, as 397125184 + 92736900 = 19928^2 + 9630^2 .

It is a super-2 number, since 2×489862084² = 479929722681646112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (489862081) 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, 2111359 + ... + 2111590.

It is an arithmetic number, because the mean of its divisors is an integer number (73901625).

Almost surely, 2^489862084 is an apocalyptic number.

It is an amenable number.

489862084 is a deficient number, since it is larger than the sum of its proper divisors (396957416).

489862084 is a wasteful number, since it uses less digits than its factorization.

489862084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4222982 (or 4222980 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 49.

The square root of 489862084 is about 22132.8281970470. The cubic root of 489862084 is about 788.2995438449.

The spelling of 489862084 in words is "four hundred eighty-nine million, eight hundred sixty-two thousand, eighty-four".