423798498 has 48 divisors (see below), whose sum is σ = 933188256. Its totient is φ = 138980160.

The previous prime is 423798469. The next prime is 423798521. The reversal of 423798498 is 894897324.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 494086 + ... + 494942.

It is an arithmetic number, because the mean of its divisors is an integer number (19441422).

Almost surely, 2^423798498 is an apocalyptic number.

423798498 is an abundant number, since it is smaller than the sum of its proper divisors (509389758).

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

423798498 is a wasteful number, since it uses less digits than its factorization.

423798498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279 (or 1276 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 423798498 is about 20586.3667994136. The cubic root of 423798498 is about 751.1381226954.

The spelling of 423798498 in words is "four hundred twenty-three million, seven hundred ninety-eight thousand, four hundred ninety-eight".