489454810 has 32 divisors (see below), whose sum is σ = 970865280. Its totient is φ = 176516928.

The previous prime is 489454807. The next prime is 489454811. The reversal of 489454810 is 18454984.

It is a super-2 number, since 2×489454810² = 479132022064272200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (489454811) 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 in 15 ways as a sum of consecutive naturals, for example, 38190 + ... + 49369.

It is an arithmetic number, because the mean of its divisors is an integer number (30339540).

Almost surely, 2^489454810 is an apocalyptic number.

489454810 is a deficient number, since it is larger than the sum of its proper divisors (481410470).

489454810 is a wasteful number, since it uses less digits than its factorization.

489454810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87622.

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 489454810 is about 22123.6256070292. The cubic root of 489454810 is about 788.0810177635.

The spelling of 489454810 in words is "four hundred eighty-nine million, four hundred fifty-four thousand, eight hundred ten".