297922857452 has 48 divisors (see below), whose sum is σ = 571031645184. Its totient is φ = 134879472000.

The previous prime is 297922857443. The next prime is 297922857487. The reversal of 297922857452 is 254758229792.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43406573 + ... + 43413435.

It is an arithmetic number, because the mean of its divisors is an integer number (11896492608).

Almost surely, 2^297922857452 is an apocalyptic number.

297922857452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

297922857452 is a deficient number, since it is larger than the sum of its proper divisors (273108787732).

297922857452 is a wasteful number, since it uses less digits than its factorization.

297922857452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10670 (or 10668 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 62.

The spelling of 297922857452 in words is "two hundred ninety-seven billion, nine hundred twenty-two million, eight hundred fifty-seven thousand, four hundred fifty-two".