498664800 has 108 divisors (see below), whose sum is σ = 1758442140. Its totient is φ = 132975360.

The previous prime is 498664741. The next prime is 498664807. The reversal of 498664800 is 8466894.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498664807) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 27430 + ... + 41829.

Almost surely, 2^498664800 is an apocalyptic number.

498664800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

498664800 is an abundant number, since it is smaller than the sum of its proper divisors (1259777340).

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

498664800 is a wasteful number, since it uses less digits than its factorization.

498664800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69285 (or 69269 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 498664800 is about 22330.8038368528. The cubic root of 498664800 is about 792.9933968760.

The spelling of 498664800 in words is "four hundred ninety-eight million, six hundred sixty-four thousand, eight hundred".