798423898 has 8 divisors (see below), whose sum is σ = 1200972960. Its totient is φ = 398099580.

The previous prime is 798423893. The next prime is 798423907. The reversal of 798423898 is 898324897.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (798423893) 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, 555288 + ... + 556723.

It is an arithmetic number, because the mean of its divisors is an integer number (150121620).

Almost surely, 2^798423898 is an apocalyptic number.

798423898 is a deficient number, since it is larger than the sum of its proper divisors (402549062).

798423898 is a wasteful number, since it uses less digits than its factorization.

798423898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112372.

The product of its digits is 6967296, while the sum is 58.

The square root of 798423898 is about 28256.3957007967. The cubic root of 798423898 is about 927.7077311440.

Subtracting 798423898 from its reverse (898324897), we obtain a palindrome (99900999).

The spelling of 798423898 in words is "seven hundred ninety-eight million, four hundred twenty-three thousand, eight hundred ninety-eight".