1792120722 has 64 divisors (see below), whose sum is σ = 4350910464. Its totient is φ = 480395520.

The previous prime is 1792120703. The next prime is 1792120723. The reversal of 1792120722 is 2270212971.

It is not an unprimeable number, because it can be changed into a prime (1792120723) 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, 232543 + ... + 240125.

It is an arithmetic number, because the mean of its divisors is an integer number (67982976).

Almost surely, 2^1792120722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1792120722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2175455232).

1792120722 is an abundant number, since it is smaller than the sum of its proper divisors (2558789742).

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

1792120722 is a wasteful number, since it uses less digits than its factorization.

1792120722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7943.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 1792120722 is about 42333.4468476168. The cubic root of 1792120722 is about 1214.6628636656.

The spelling of 1792120722 in words is "one billion, seven hundred ninety-two million, one hundred twenty thousand, seven hundred twenty-two".