498185401 has 24 divisors (see below), whose sum is σ = 602020320. Its totient is φ = 410743872.

The previous prime is 498185399. The next prime is 498185411. The reversal of 498185401 is 104581894.

It is not a de Polignac number, because 498185401 - 2¹ = 498185399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498185411) 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 23 ways as a sum of consecutive naturals, for example, 139405 + ... + 142933.

It is an arithmetic number, because the mean of its divisors is an integer number (25084180).

Almost surely, 2^498185401 is an apocalyptic number.

It is an amenable number.

498185401 is a deficient number, since it is larger than the sum of its proper divisors (103834919).

498185401 is a wasteful number, since it uses less digits than its factorization.

498185401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3653 (or 3646 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 498185401 is about 22320.0672266013. The cubic root of 498185401 is about 792.7391966391.

The spelling of 498185401 in words is "four hundred ninety-eight million, one hundred eighty-five thousand, four hundred one".