798554880 has 216 divisors, whose sum is σ = 2793886368. Its totient is φ = 210567168.

The previous prime is 798554839. The next prime is 798554881. The reversal of 798554880 is 88455897.

798554880 is a `hidden beast` number, since 7 + 9 + 8 + 554 + 8 + 80 = 666.

798554880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (798554881) 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, 1186224 + ... + 1186896.

Almost surely, 2^798554880 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 798554880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1396943184).

798554880 is an abundant number, since it is smaller than the sum of its proper divisors (1995331488).

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

798554880 is a wasteful number, since it uses less digits than its factorization.

798554880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803 (or 786 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 54.

The square root of 798554880 is about 28258.7133465061. The cubic root of 798554880 is about 927.7584587380.

The spelling of 798554880 in words is "seven hundred ninety-eight million, five hundred fifty-four thousand, eight hundred eighty".