498928939 has 4 divisors (see below), whose sum is σ = 505763656. Its totient is φ = 492094224.

The previous prime is 498928931. The next prime is 498928981. The reversal of 498928939 is 939829894.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 498928939 - 2³ = 498928931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498928931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3417249 + ... + 3417394.

It is an arithmetic number, because the mean of its divisors is an integer number (126440914).

Almost surely, 2^498928939 is an apocalyptic number.

498928939 is a deficient number, since it is larger than the sum of its proper divisors (6834717).

498928939 is an equidigital number, since it uses as much as digits as its factorization.

498928939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6834716.

The product of its digits is 10077696, while the sum is 61.

The square root of 498928939 is about 22336.7172834327. The cubic root of 498928939 is about 793.1333863777.

The spelling of 498928939 in words is "four hundred ninety-eight million, nine hundred twenty-eight thousand, nine hundred thirty-nine".