498502839 has 4 divisors (see below), whose sum is σ = 664670456. Its totient is φ = 332335224.

The previous prime is 498502819. The next prime is 498502841. The reversal of 498502839 is 938205894.

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

It is not a de Polignac number, because 498502839 - 2²¹ = 496405687 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 (498502819) 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, 83083804 + ... + 83083809.

It is an arithmetic number, because the mean of its divisors is an integer number (166167614).

Almost surely, 2^498502839 is an apocalyptic number.

498502839 is a deficient number, since it is larger than the sum of its proper divisors (166167617).

498502839 is a wasteful number, since it uses less digits than its factorization.

498502839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166167616.

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 498502839 is about 22327.1771390832. The cubic root of 498502839 is about 792.9075356517.

The spelling of 498502839 in words is "four hundred ninety-eight million, five hundred two thousand, eight hundred thirty-nine".