1796771922 has 64 divisors (see below), whose sum is σ = 4207883904. Its totient is φ = 505405440.

The previous prime is 1796771887. The next prime is 1796771929. The reversal of 1796771922 is 2291776971.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (1796771929) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70938 + ... + 92874.

It is an arithmetic number, because the mean of its divisors is an integer number (65748186).

Almost surely, 2^1796771922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1796771922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2103941952).

1796771922 is an abundant number, since it is smaller than the sum of its proper divisors (2411111982).

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

1796771922 is a wasteful number, since it uses less digits than its factorization.

1796771922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22043.

The product of its digits is 666792, while the sum is 51.

The square root of 1796771922 is about 42388.3465353392. The cubic root of 1796771922 is about 1215.7127853700.

The spelling of 1796771922 in words is "one billion, seven hundred ninety-six million, seven hundred seventy-one thousand, nine hundred twenty-two".