297485648 has 20 divisors (see below), whose sum is σ = 576653568. Its totient is φ = 148671840.

The previous prime is 297485623. The next prime is 297485659. The reversal of 297485648 is 846584792.

It is a self number, because there is not a number n which added to its sum of digits gives 297485648.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51515 + ... + 56997.

Almost surely, 2^297485648 is an apocalyptic number.

It is an amenable number.

297485648 is a deficient number, since it is larger than the sum of its proper divisors (279167920).

297485648 is a wasteful number, since it uses less digits than its factorization.

297485648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8882 (or 8876 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 53.

The square root of 297485648 is about 17247.7722619473. The cubic root of 297485648 is about 667.5574895661.

The spelling of 297485648 in words is "two hundred ninety-seven million, four hundred eighty-five thousand, six hundred forty-eight".