498167728 has 80 divisors (see below), whose sum is σ = 1055932416. Its totient is φ = 226759680.

The previous prime is 498167641. The next prime is 498167729. The reversal of 498167728 is 827761894.

It is not an unprimeable number, because it can be changed into a prime (498167729) 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 15 ways as a sum of consecutive naturals, for example, 2233825 + ... + 2234047.

Almost surely, 2^498167728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498167728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527966208).

498167728 is an abundant number, since it is smaller than the sum of its proper divisors (557764688).

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

498167728 is a wasteful number, since it uses less digits than its factorization.

498167728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 476 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 52.

The square root of 498167728 is about 22319.6713237449. The cubic root of 498167728 is about 792.7298224547.

The spelling of 498167728 in words is "four hundred ninety-eight million, one hundred sixty-seven thousand, seven hundred twenty-eight".