489934707 has 16 divisors (see below), whose sum is σ = 698277888. Its totient is φ = 304800320.

The previous prime is 489934699. The next prime is 489934727. The reversal of 489934707 is 707439984.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 489934707 - 2³ = 489934699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 489934707.

It is not an unprimeable number, because it can be changed into a prime (489934727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83763 + ... + 89420.

It is an arithmetic number, because the mean of its divisors is an integer number (43642368).

Almost surely, 2^489934707 is an apocalyptic number.

489934707 is a deficient number, since it is larger than the sum of its proper divisors (208343181).

489934707 is a wasteful number, since it uses less digits than its factorization.

489934707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173250.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The square root of 489934707 is about 22134.4687535075. The cubic root of 489934707 is about 788.3384975632.

The spelling of 489934707 in words is "four hundred eighty-nine million, nine hundred thirty-four thousand, seven hundred seven".