997251848 has 32 divisors (see below), whose sum is σ = 1954411200. Its totient is φ = 476148288.

The previous prime is 997251847. The next prime is 997251929. The reversal of 997251848 is 848152799.

997251848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×997251848² = 1989022496678830208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 997251848.

It is not an unprimeable number, because it can be changed into a prime (997251847) 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, 114098 + ... + 122526.

It is an arithmetic number, because the mean of its divisors is an integer number (61075350).

Almost surely, 2^997251848 is an apocalyptic number.

It is an amenable number.

997251848 is a deficient number, since it is larger than the sum of its proper divisors (957159352).

997251848 is a wasteful number, since it uses less digits than its factorization.

997251848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9101 (or 9097 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 53.

The square root of 997251848 is about 31579.2946089681. The cubic root of 997251848 is about 999.0831089010.

The spelling of 997251848 in words is "nine hundred ninety-seven million, two hundred fifty-one thousand, eight hundred forty-eight".