498775146 has 24 divisors (see below), whose sum is σ = 1021311360. Its totient is φ = 162388296.

The previous prime is 498775129. The next prime is 498775153. The reversal of 498775146 is 641577894.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 11386 + ... + 33573.

It is an arithmetic number, because the mean of its divisors is an integer number (42554640).

Almost surely, 2^498775146 is an apocalyptic number.

498775146 is an abundant number, since it is smaller than the sum of its proper divisors (522536214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

498775146 is a wasteful number, since it uses less digits than its factorization.

498775146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45050 (or 45007 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 51.

The square root of 498775146 is about 22333.2744128576. The cubic root of 498775146 is about 793.0518845253.

The spelling of 498775146 in words is "four hundred ninety-eight million, seven hundred seventy-five thousand, one hundred forty-six".