498988799 has 8 divisors (see below), whose sum is σ = 515372112. Its totient is φ = 482863680.

The previous prime is 498988759. The next prime is 498988817. The reversal of 498988799 is 997889894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-498988799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498988729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60617 + ... + 68354.

It is an arithmetic number, because the mean of its divisors is an integer number (64421514).

Almost surely, 2^498988799 is an apocalyptic number.

498988799 is a deficient number, since it is larger than the sum of its proper divisors (16383313).

498988799 is a wasteful number, since it uses less digits than its factorization.

498988799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129097.

The product of its digits is 94058496, while the sum is 71.

The square root of 498988799 is about 22338.0571894693. The cubic root of 498988799 is about 793.1651043654.

The spelling of 498988799 in words is "four hundred ninety-eight million, nine hundred eighty-eight thousand, seven hundred ninety-nine".