798586940 has 12 divisors (see below), whose sum is σ = 1677032616. Its totient is φ = 319434768.

The previous prime is 798586909. The next prime is 798586961. The reversal of 798586940 is 49685897.

It is a super-2 number, since 2×798586940² = 1275482201477127200, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 19964654 + ... + 19964693.

It is an arithmetic number, because the mean of its divisors is an integer number (139752718).

Almost surely, 2^798586940 is an apocalyptic number.

It is an amenable number.

798586940 is an abundant number, since it is smaller than the sum of its proper divisors (878445676).

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

798586940 is a wasteful number, since it uses less digits than its factorization.

798586940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39929356 (or 39929354 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 56.

The square root of 798586940 is about 28259.2805994774. The cubic root of 798586940 is about 927.7708743064.

The spelling of 798586940 in words is "seven hundred ninety-eight million, five hundred eighty-six thousand, nine hundred forty".