297148872 has 32 divisors (see below), whose sum is σ = 748550880. Its totient is φ = 98292480.

The previous prime is 297148867. The next prime is 297148879. The reversal of 297148872 is 278841792.

297148872 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (297148879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44113 + ... + 50400.

It is an arithmetic number, because the mean of its divisors is an integer number (23392215).

Almost surely, 2^297148872 is an apocalyptic number.

It is an amenable number.

297148872 is an abundant number, since it is smaller than the sum of its proper divisors (451402008).

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

297148872 is a wasteful number, since it uses less digits than its factorization.

297148872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94653 (or 94649 counting only the distinct ones).

The product of its digits is 451584, while the sum is 48.

The square root of 297148872 is about 17238.0066132949. The cubic root of 297148872 is about 667.3054861135.

The spelling of 297148872 in words is "two hundred ninety-seven million, one hundred forty-eight thousand, eight hundred seventy-two".