1997068192 has 48 divisors (see below), whose sum is σ = 4614865920. Its totient is φ = 832750848.

The previous prime is 1997068189. The next prime is 1997068237. The reversal of 1997068192 is 2918607991.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112192 + ... + 128767.

It is an arithmetic number, because the mean of its divisors is an integer number (96143040).

Almost surely, 2^1997068192 is an apocalyptic number.

It is an amenable number.

1997068192 is an abundant number, since it is smaller than the sum of its proper divisors (2617797728).

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

1997068192 is a wasteful number, since it uses less digits than its factorization.

1997068192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241013 (or 241005 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 52.

The square root of 1997068192 is about 44688.5689186843. The cubic root of 1997068192 is about 1259.3051077238.

The spelling of 1997068192 in words is "one billion, nine hundred ninety-seven million, sixty-eight thousand, one hundred ninety-two".