798788140 has 12 divisors (see below), whose sum is σ = 1677455136. Its totient is φ = 319515248.

The previous prime is 798788087. The next prime is 798788143. The reversal of 798788140 is 41887897.

798788140 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 (798788143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19969684 + ... + 19969723.

It is an arithmetic number, because the mean of its divisors is an integer number (139787928).

Almost surely, 2^798788140 is an apocalyptic number.

It is an amenable number.

798788140 is an abundant number, since it is smaller than the sum of its proper divisors (878666996).

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

798788140 is a wasteful number, since it uses less digits than its factorization.

798788140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39939416 (or 39939414 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 52.

The square root of 798788140 is about 28262.8402677438. The cubic root of 798788140 is about 927.8487835133.

The spelling of 798788140 in words is "seven hundred ninety-eight million, seven hundred eighty-eight thousand, one hundred forty".