998450616 has 64 divisors (see below), whose sum is σ = 2542003200. Its totient is φ = 326734848.

The previous prime is 998450591. The next prime is 998450617. The reversal of 998450616 is 616054899.

998450616 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 not an unprimeable number, because it can be changed into a prime (998450617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 566745 + ... + 568503.

It is an arithmetic number, because the mean of its divisors is an integer number (39718800).

Almost surely, 2^998450616 is an apocalyptic number.

It is an amenable number.

998450616 is an abundant number, since it is smaller than the sum of its proper divisors (1543552584).

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

998450616 is a wasteful number, since it uses less digits than its factorization.

998450616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188 (or 2184 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 998450616 is about 31598.2691931061. The cubic root of 998450616 is about 999.4832717045.

The spelling of 998450616 in words is "nine hundred ninety-eight million, four hundred fifty thousand, six hundred sixteen".