489733407 has 12 divisors (see below), whose sum is σ = 723844264. Its totient is φ = 318895920.

The previous prime is 489733393. The next prime is 489733423. The reversal of 489733407 is 704337984.

It is a happy number.

It is not a de Polignac number, because 489733407 - 2¹² = 489729311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489733007) 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 11 ways as a sum of consecutive naturals, for example, 632344 + ... + 633117.

Almost surely, 2^489733407 is an apocalyptic number.

489733407 is a deficient number, since it is larger than the sum of its proper divisors (234110857).

489733407 is a wasteful number, since it uses less digits than its factorization.

489733407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265510 (or 1265507 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 489733407 is about 22129.9210798412. The cubic root of 489733407 is about 788.2305142773.

The spelling of 489733407 in words is "four hundred eighty-nine million, seven hundred thirty-three thousand, four hundred seven".