498668128 has 24 divisors (see below), whose sum is σ = 1122003792. Its totient is φ = 213714816.

The previous prime is 498668111. The next prime is 498668141. The reversal of 498668128 is 821866894.

It is a super-3 number, since 3×498668128³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1112875 + ... + 1113322.

It is an arithmetic number, because the mean of its divisors is an integer number (46750158).

Almost surely, 2^498668128 is an apocalyptic number.

It is an amenable number.

498668128 is an abundant number, since it is smaller than the sum of its proper divisors (623335664).

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

498668128 is a wasteful number, since it uses less digits than its factorization.

498668128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226214 (or 2226206 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 52.

The square root of 498668128 is about 22330.8783526309. The cubic root of 498668128 is about 792.9951609710.

The spelling of 498668128 in words is "four hundred ninety-eight million, six hundred sixty-eight thousand, one hundred twenty-eight".