498545983 has 8 divisors (see below), whose sum is σ = 537138000. Its totient is φ = 459988608.

The previous prime is 498545977. The next prime is 498545987. The reversal of 498545983 is 389545894.

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

It is a cyclic number.

It is not a de Polignac number, because 498545983 - 2⁵ = 498545951 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 (498545987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26568 + ... + 41266.

It is an arithmetic number, because the mean of its divisors is an integer number (67142250).

Almost surely, 2^498545983 is an apocalyptic number.

498545983 is a deficient number, since it is larger than the sum of its proper divisors (38592017).

498545983 is a wasteful number, since it uses less digits than its factorization.

498545983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17321.

The product of its digits is 6220800, while the sum is 55.

The square root of 498545983 is about 22328.1432949540. The cubic root of 498545983 is about 792.9304096210.

The spelling of 498545983 in words is "four hundred ninety-eight million, five hundred forty-five thousand, nine hundred eighty-three".