498349816 has 8 divisors (see below), whose sum is σ = 934405920. Its totient is φ = 249174904.

The previous prime is 498349777. The next prime is 498349837. The reversal of 498349816 is 618943894.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 31146856 + ... + 31146871.

It is an arithmetic number, because the mean of its divisors is an integer number (116800740).

Almost surely, 2^498349816 is an apocalyptic number.

It is an amenable number.

498349816 is a deficient number, since it is larger than the sum of its proper divisors (436056104).

498349816 is a wasteful number, since it uses less digits than its factorization.

498349816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62293733 (or 62293729 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 52.

The square root of 498349816 is about 22323.7500433955. The cubic root of 498349816 is about 792.8263956879.

The spelling of 498349816 in words is "four hundred ninety-eight million, three hundred forty-nine thousand, eight hundred sixteen".