998458616 has 16 divisors (see below), whose sum is σ = 1922708040. Its totient is φ = 485736480.

The previous prime is 998458583. The next prime is 998458631. The reversal of 998458616 is 616854899.

It is a happy number.

998458616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1686290 + ... + 1686881.

Almost surely, 2^998458616 is an apocalyptic number.

It is an amenable number.

998458616 is a deficient number, since it is larger than the sum of its proper divisors (924249424).

998458616 is a wasteful number, since it uses less digits than its factorization.

998458616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3373214 (or 3373210 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 56.

The square root of 998458616 is about 31598.3957820646. The cubic root of 998458616 is about 999.4859411221.

The spelling of 998458616 in words is "nine hundred ninety-eight million, four hundred fifty-eight thousand, six hundred sixteen".