1798722336 has 192 divisors, whose sum is σ = 5041225728. Its totient is φ = 560867328.

The previous prime is 1798722319. The next prime is 1798722377. The reversal of 1798722336 is 6332278971.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14163105 + ... + 14163231.

It is an arithmetic number, because the mean of its divisors is an integer number (26256384).

Almost surely, 2^1798722336 is an apocalyptic number.

1798722336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1798722336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2520612864).

1798722336 is an abundant number, since it is smaller than the sum of its proper divisors (3242503392).

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

1798722336 is a wasteful number, since it uses less digits than its factorization.

1798722336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 295 counting only the distinct ones).

The product of its digits is 762048, while the sum is 48.

The square root of 1798722336 is about 42411.3467836144. The cubic root of 1798722336 is about 1216.1525157846.

The spelling of 1798722336 in words is "one billion, seven hundred ninety-eight million, seven hundred twenty-two thousand, three hundred thirty-six".