798266880 has 160 divisors (see below), whose sum is σ = 2835756000. Its totient is φ = 212852736.

The previous prime is 798266869. The next prime is 798266881. The reversal of 798266880 is 88662897.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798266881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63346 + ... + 74894.

It is an arithmetic number, because the mean of its divisors is an integer number (17723475).

Almost surely, 2^798266880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 798266880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1417878000).

798266880 is an abundant number, since it is smaller than the sum of its proper divisors (2037489120).

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

798266880 is a wasteful number, since it uses less digits than its factorization.

798266880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11581 (or 11559 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The square root of 798266880 is about 28253.6171135662. The cubic root of 798266880 is about 927.6469128399.

The spelling of 798266880 in words is "seven hundred ninety-eight million, two hundred sixty-six thousand, eight hundred eighty".