489394701 has 12 divisors (see below), whose sum is σ = 716588028. Its totient is φ = 321793344.

The previous prime is 489394679. The next prime is 489394709. The reversal of 489394701 is 107493984.

It can be written as a sum of positive squares in 2 ways, for example, as 412130601 + 77264100 = 20301^2 + 8790^2 .

It is not a de Polignac number, because 489394701 - 2⁹ = 489394189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489394709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 371790 + ... + 373103.

It is an arithmetic number, because the mean of its divisors is an integer number (59715669).

Almost surely, 2^489394701 is an apocalyptic number.

It is an amenable number.

489394701 is a deficient number, since it is larger than the sum of its proper divisors (227193327).

489394701 is a wasteful number, since it uses less digits than its factorization.

489394701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744972 (or 744969 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 489394701 is about 22122.2670854504. The cubic root of 489394701 is about 788.0487555402.

The spelling of 489394701 in words is "four hundred eighty-nine million, three hundred ninety-four thousand, seven hundred one".