798794550 has 72 divisors (see below), whose sum is σ = 2154757176. Its totient is φ = 212152320.

The previous prime is 798794519. The next prime is 798794597. The reversal of 798794550 is 55497897.

798794550 is a `hidden beast` number, since 7 + 9 + 87 + 9 + 4 + 550 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 112197 + ... + 119103.

It is an arithmetic number, because the mean of its divisors is an integer number (29927183).

Almost surely, 2^798794550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 798794550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1077378588).

798794550 is an abundant number, since it is smaller than the sum of its proper divisors (1355962626).

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

798794550 is a wasteful number, since it uses less digits than its factorization.

798794550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7182 (or 7174 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 54.

The square root of 798794550 is about 28262.9536673009. The cubic root of 798794550 is about 927.8512653957.

The spelling of 798794550 in words is "seven hundred ninety-eight million, seven hundred ninety-four thousand, five hundred fifty".