797398800 has 240 divisors, whose sum is σ = 2809933248. Its totient is φ = 191692800.

The previous prime is 797398741. The next prime is 797398813. The reversal of 797398800 is 8893797.

It is a happy number.

797398800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (240).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2547444 + ... + 2547756.

Almost surely, 2^797398800 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 797398800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1404966624).

797398800 is an abundant number, since it is smaller than the sum of its proper divisors (2012534448).

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

797398800 is a wasteful number, since it uses less digits than its factorization.

797398800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 51.

The square root of 797398800 is about 28238.2506540331. The cubic root of 797398800 is about 927.3105325190.

The spelling of 797398800 in words is "seven hundred ninety-seven million, three hundred ninety-eight thousand, eight hundred".