297493248 has 144 divisors (see below), whose sum is σ = 865347840. Its totient is φ = 90181632.

The previous prime is 297493243. The next prime is 297493249. The reversal of 297493248 is 842394792.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 297493197 and 297493206.

It is not an unprimeable number, because it can be changed into a prime (297493243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 828493 + ... + 828851.

It is an arithmetic number, because the mean of its divisors is an integer number (6009360).

Almost surely, 2^297493248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 297493248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432673920).

297493248 is an abundant number, since it is smaller than the sum of its proper divisors (567854592).

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

297493248 is a wasteful number, since it uses less digits than its factorization.

297493248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474 (or 460 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 297493248 is about 17247.9925788481. The cubic root of 297493248 is about 667.5631743151.

The spelling of 297493248 in words is "two hundred ninety-seven million, four hundred ninety-three thousand, two hundred forty-eight".