489719074 has 12 divisors (see below), whose sum is σ = 795431826. Its totient is φ = 226024032.

The previous prime is 489719023. The next prime is 489719081. The reversal of 489719074 is 470917984.

It can be written as a sum of positive squares in 3 ways, for example, as 300849025 + 188870049 = 17345^2 + 13743^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 724099 + ... + 724774.

Almost surely, 2^489719074 is an apocalyptic number.

489719074 is a deficient number, since it is larger than the sum of its proper divisors (305712752).

489719074 is a wasteful number, since it uses less digits than its factorization.

489719074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448901 (or 1448888 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 49.

The square root of 489719074 is about 22129.5972398957. The cubic root of 489719074 is about 788.2228245030. Note that the first 3 decimals are identical.

The spelling of 489719074 in words is "four hundred eighty-nine million, seven hundred nineteen thousand, seventy-four".