498116690 has 8 divisors (see below), whose sum is σ = 896610060. Its totient is φ = 199246672.

The previous prime is 498116683. The next prime is 498116743. The reversal of 498116690 is 96611894.

It can be written as a sum of positive squares in 2 ways, for example, as 495196009 + 2920681 = 22253^2 + 1709^2 .

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

It is a super-2 number, since 2×498116690² = 496240473713112200, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 24905825 + ... + 24905844.

Almost surely, 2^498116690 is an apocalyptic number.

498116690 is a deficient number, since it is larger than the sum of its proper divisors (398493370).

498116690 is a wasteful number, since it uses less digits than its factorization.

498116690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49811676.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 498116690 is about 22318.5279532500. The cubic root of 498116690 is about 792.7027494268.

The spelling of 498116690 in words is "four hundred ninety-eight million, one hundred sixteen thousand, six hundred ninety".