1798888896 has 168 divisors, whose sum is σ = 5981639040. Its totient is φ = 506221056.

The previous prime is 1798888891. The next prime is 1798888907. The reversal of 1798888896 is 6988888971.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1798888891) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 266815 + ... + 273473.

Almost surely, 2^1798888896 is an apocalyptic number.

1798888896 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 1798888896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2990819520).

1798888896 is an abundant number, since it is smaller than the sum of its proper divisors (4182750144).

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

1798888896 is a wasteful number, since it uses less digits than its factorization.

1798888896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6751 (or 6738 counting only the distinct ones).

The product of its digits is 111476736, while the sum is 72.

The square root of 1798888896 is about 42413.3103636111. The cubic root of 1798888896 is about 1216.1900528198.

It can be divided in two parts, 1 and 798888896, that added together give a palindrome (798888897).

The spelling of 1798888896 in words is "one billion, seven hundred ninety-eight million, eight hundred eighty-eight thousand, eight hundred ninety-six".