297485748 has 72 divisors (see below), whose sum is σ = 877723392. Its totient is φ = 83184192.

The previous prime is 297485719. The next prime is 297485789. The reversal of 297485748 is 847584792.

It is a happy number.

297485748 is a `hidden beast` number, since 2 + 97 + 485 + 74 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 297485694 and 297485703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 715 + ... + 24402.

Almost surely, 2^297485748 is an apocalyptic number.

297485748 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 297485748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (438861696).

297485748 is an abundant number, since it is smaller than the sum of its proper divisors (580237644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

297485748 is a wasteful number, since it uses less digits than its factorization.

297485748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25181 (or 25176 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The square root of 297485748 is about 17247.7751608722. The cubic root of 297485748 is about 667.5575643661.

The spelling of 297485748 in words is "two hundred ninety-seven million, four hundred eighty-five thousand, seven hundred forty-eight".