798372440 has 16 divisors (see below), whose sum is σ = 1796338080. Its totient is φ = 319348960.

The previous prime is 798372433. The next prime is 798372451. The reversal of 798372440 is 44273897.

798372440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 798372391 and 798372400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9979616 + ... + 9979695.

It is an arithmetic number, because the mean of its divisors is an integer number (112271130).

Almost surely, 2^798372440 is an apocalyptic number.

It is an amenable number.

798372440 is an abundant number, since it is smaller than the sum of its proper divisors (997965640).

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

798372440 is a wasteful number, since it uses less digits than its factorization.

798372440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19959322 (or 19959318 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 798372440 is about 28255.4851312095. The cubic root of 798372440 is about 927.6878006242.

The spelling of 798372440 in words is "seven hundred ninety-eight million, three hundred seventy-two thousand, four hundred forty".