498008217 has 56 divisors (see below), whose sum is σ = 830130336. Its totient is φ = 264609408.

The previous prime is 498008201. The next prime is 498008219. The reversal of 498008217 is 712800894.

It is not a de Polignac number, because 498008217 - 2⁴ = 498008201 is a prime.

498008217 is a modest number, since divided by 8217 gives 498 as remainder.

It is not an unprimeable number, because it can be changed into a prime (498008219) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 6000058 + ... + 6000140.

It is an arithmetic number, because the mean of its divisors is an integer number (14823756).

Almost surely, 2^498008217 is an apocalyptic number.

It is an amenable number.

498008217 is a deficient number, since it is larger than the sum of its proper divisors (332122119).

498008217 is an frugal number, since it uses more digits than its factorization.

498008217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 498008217 is about 22316.0977099492. The cubic root of 498008217 is about 792.6452039496.

The spelling of 498008217 in words is "four hundred ninety-eight million, eight thousand, two hundred seventeen".