299487464 has 16 divisors (see below), whose sum is σ = 569232420. Its totient is φ = 147692160.

The previous prime is 299487457. The next prime is 299487469. The reversal of 299487464 is 464784992.

It can be written as a sum of positive squares in 2 ways, for example, as 264322564 + 35164900 = 16258^2 + 5930^2 .

It is not an unprimeable number, because it can be changed into a prime (299487469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255827 + ... + 256994.

Almost surely, 2^299487464 is an apocalyptic number.

It is an amenable number.

299487464 is a deficient number, since it is larger than the sum of its proper divisors (269744956).

299487464 is a wasteful number, since it uses less digits than its factorization.

299487464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512900 (or 512896 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 53.

The square root of 299487464 is about 17305.7061109913. The cubic root of 299487464 is about 669.0515011187.

The spelling of 299487464 in words is "two hundred ninety-nine million, four hundred eighty-seven thousand, four hundred sixty-four".