498728823 has 8 divisors (see below), whose sum is σ = 672983808. Its totient is φ = 328479864.

The previous prime is 498728821. The next prime is 498728827. The reversal of 498728823 is 328827894.

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

It is not a de Polignac number, because 498728823 - 2¹ = 498728821 is a prime.

It is a super-3 number, since 3×498728823³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498728821) 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 7 ways as a sum of consecutive naturals, for example, 1001215 + ... + 1001712.

It is an arithmetic number, because the mean of its divisors is an integer number (84122976).

Almost surely, 2^498728823 is an apocalyptic number.

498728823 is a deficient number, since it is larger than the sum of its proper divisors (174254985).

498728823 is a wasteful number, since it uses less digits than its factorization.

498728823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003013.

The product of its digits is 1548288, while the sum is 51.

The square root of 498728823 is about 22332.2373039514. The cubic root of 498728823 is about 793.0273325937.

The spelling of 498728823 in words is "four hundred ninety-eight million, seven hundred twenty-eight thousand, eight hundred twenty-three".