798604989 has 24 divisors (see below), whose sum is σ = 1333936800. Its totient is φ = 421241184.

The previous prime is 798604973. The next prime is 798604991. The reversal of 798604989 is 989406897.

It is not a de Polignac number, because 798604989 - 2⁴ = 798604973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798604909) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207039 + ... + 210860.

It is an arithmetic number, because the mean of its divisors is an integer number (55580700).

Almost surely, 2^798604989 is an apocalyptic number.

It is an amenable number.

798604989 is a deficient number, since it is larger than the sum of its proper divisors (535331811).

798604989 is a wasteful number, since it uses less digits than its factorization.

798604989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417929 (or 417922 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 60.

The square root of 798604989 is about 28259.5999440898. The cubic root of 798604989 is about 927.7778638231. Note that the first 3 decimals are identical.

It can be divided in two parts, 79 and 8604989, that added together give a palindrome (8605068).

The spelling of 798604989 in words is "seven hundred ninety-eight million, six hundred four thousand, nine hundred eighty-nine".