297452228 has 12 divisors (see below), whose sum is σ = 527873472. Its totient is φ = 146631240.

The previous prime is 297452153. The next prime is 297452231. The reversal of 297452228 is 822254792.

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, 523400 + ... + 523967.

It is an arithmetic number, because the mean of its divisors is an integer number (43989456).

Almost surely, 2^297452228 is an apocalyptic number.

It is an amenable number.

297452228 is a deficient number, since it is larger than the sum of its proper divisors (230421244).

297452228 is a wasteful number, since it uses less digits than its factorization.

297452228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047442 (or 1047440 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 297452228 is about 17246.8034139663. The cubic root of 297452228 is about 667.5324904813.

The spelling of 297452228 in words is "two hundred ninety-seven million, four hundred fifty-two thousand, two hundred twenty-eight".