1797428876 has 12 divisors (see below), whose sum is σ = 3146720808. Its totient is φ = 898365792.

The previous prime is 1797428839. The next prime is 1797428881. The reversal of 1797428876 is 6788247971.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75386 + ... + 96321.

It is an arithmetic number, because the mean of its divisors is an integer number (262226734).

Almost surely, 2^1797428876 is an apocalyptic number.

It is an amenable number.

1797428876 is a deficient number, since it is larger than the sum of its proper divisors (1349291932).

1797428876 is a wasteful number, since it uses less digits than its factorization.

1797428876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174328 (or 174326 counting only the distinct ones).

The product of its digits is 9483264, while the sum is 59.

The square root of 1797428876 is about 42396.0950560308. The cubic root of 1797428876 is about 1215.8609344010.

The spelling of 1797428876 in words is "one billion, seven hundred ninety-seven million, four hundred twenty-eight thousand, eight hundred seventy-six".