498688488 has 80 divisors (see below), whose sum is σ = 1402980480. Its totient is φ = 166177008.

The previous prime is 498688483. The next prime is 498688499. The reversal of 498688488 is 884886894.

It is a happy number.

498688488 is a `hidden beast` number, since 4 + 98 + 68 + 8 + 488 = 666.

It is a super-2 number, since 2×498688488² = 497380416127452288, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (498688483) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 155881 + ... + 159047.

It is an arithmetic number, because the mean of its divisors is an integer number (17537256).

Almost surely, 2^498688488 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 498688488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (701490240).

498688488 is an abundant number, since it is smaller than the sum of its proper divisors (904291992).

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

498688488 is an frugal number, since it uses more digits than its factorization.

498688488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200 (or 3172 counting only the distinct ones).

The product of its digits is 28311552, while the sum is 63.

The square root of 498688488 is about 22331.3342189848. The cubic root of 498688488 is about 793.0059531598.

The spelling of 498688488 in words is "four hundred ninety-eight million, six hundred eighty-eight thousand, four hundred eighty-eight".