498794399 has 16 divisors (see below), whose sum is σ = 554065920. Its totient is φ = 446624640.

The previous prime is 498794381. The next prime is 498794407. The reversal of 498794399 is 993497894.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 498794399 - 2²⁰ = 497745823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498794339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71342 + ... + 78020.

It is an arithmetic number, because the mean of its divisors is an integer number (34629120).

Almost surely, 2^498794399 is an apocalyptic number.

498794399 is a deficient number, since it is larger than the sum of its proper divisors (55271521).

498794399 is a wasteful number, since it uses less digits than its factorization.

498794399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6910.

The product of its digits is 17635968, while the sum is 62.

The square root of 498794399 is about 22333.7054471487. The cubic root of 498794399 is about 793.0620884763.

The spelling of 498794399 in words is "four hundred ninety-eight million, seven hundred ninety-four thousand, three hundred ninety-nine".