498523279 has 4 divisors (see below), whose sum is σ = 498719160. Its totient is φ = 498327400.

The previous prime is 498523261. The next prime is 498523301. The reversal of 498523279 is 972325894.

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 498523279 - 2²¹ = 496426127 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 (498523579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94072 + ... + 99229.

It is an arithmetic number, because the mean of its divisors is an integer number (124679790).

Almost surely, 2^498523279 is an apocalyptic number.

498523279 is a deficient number, since it is larger than the sum of its proper divisors (195881).

498523279 is a wasteful number, since it uses less digits than its factorization.

498523279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195880.

The product of its digits is 1088640, while the sum is 49.

The square root of 498523279 is about 22327.6348725072. The cubic root of 498523279 is about 792.9183726402.

The spelling of 498523279 in words is "four hundred ninety-eight million, five hundred twenty-three thousand, two hundred seventy-nine".