297748748 has 12 divisors (see below), whose sum is σ = 568429512. Its totient is φ = 135340320.

The previous prime is 297748741. The next prime is 297748799. The reversal of 297748748 is 847847792.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 297748693 and 297748702.

It is not an unprimeable number, because it can be changed into a prime (297748741) 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, 3383465 + ... + 3383552.

It is an arithmetic number, because the mean of its divisors is an integer number (47369126).

Almost surely, 2^297748748 is an apocalyptic number.

It is an amenable number.

297748748 is a deficient number, since it is larger than the sum of its proper divisors (270680764).

297748748 is a wasteful number, since it uses less digits than its factorization.

297748748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6767032 (or 6767030 counting only the distinct ones).

The product of its digits is 6322176, while the sum is 56.

The square root of 297748748 is about 17255.3976482723. The cubic root of 297748748 is about 667.7542302877.

The spelling of 297748748 in words is "two hundred ninety-seven million, seven hundred forty-eight thousand, seven hundred forty-eight".