798495885 has 24 divisors (see below), whose sum is σ = 1509884064. Its totient is φ = 387149280.

The previous prime is 798495871. The next prime is 798495913. The reversal of 798495885 is 588594897.

It is a happy number.

798495885 is a `hidden beast` number, since 7 + 9 + 8 + 49 + 588 + 5 = 666.

It is not a de Polignac number, because 798495885 - 2⁶ = 798495821 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 806067 + ... + 807056.

It is an arithmetic number, because the mean of its divisors is an integer number (62911836).

Almost surely, 2^798495885 is an apocalyptic number.

It is an amenable number.

798495885 is a deficient number, since it is larger than the sum of its proper divisors (711388179).

798495885 is a wasteful number, since it uses less digits than its factorization.

798495885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613145 (or 1613142 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 63.

The square root of 798495885 is about 28257.6694898925. The cubic root of 798495885 is about 927.7356114424.

The spelling of 798495885 in words is "seven hundred ninety-eight million, four hundred ninety-five thousand, eight hundred eighty-five".