1797019882 has 16 divisors (see below), whose sum is σ = 3082295232. Its totient is φ = 769728960.

The previous prime is 1797019859. The next prime is 1797019891. The reversal of 1797019882 is 2889107971.

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, 8044 + ... + 60487.

It is an arithmetic number, because the mean of its divisors is an integer number (192643452).

Almost surely, 2^1797019882 is an apocalyptic number.

1797019882 is a deficient number, since it is larger than the sum of its proper divisors (1285275350).

1797019882 is a wasteful number, since it uses less digits than its factorization.

1797019882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70413.

The product of its (nonzero) digits is 508032, while the sum is 52.

The square root of 1797019882 is about 42391.2712949258. The cubic root of 1797019882 is about 1215.7687068205.

The spelling of 1797019882 in words is "one billion, seven hundred ninety-seven million, nineteen thousand, eight hundred eighty-two".