998032898 has 8 divisors (see below), whose sum is σ = 1497642492. Its totient is φ = 498818736.

The previous prime is 998032897. The next prime is 998032907. The reversal of 998032898 is 898230899.

998032898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 911858809 + 86174089 = 30197^2 + 9283^2 .

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

It is not an unprimeable number, because it can be changed into a prime (998032891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92465 + ... + 102692.

Almost surely, 2^998032898 is an apocalyptic number.

998032898 is a deficient number, since it is larger than the sum of its proper divisors (499609594).

998032898 is a wasteful number, since it uses less digits than its factorization.

998032898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197716.

The product of its (nonzero) digits is 2239488, while the sum is 56.

The square root of 998032898 is about 31591.6586775687. The cubic root of 998032898 is about 999.3438689195.

The spelling of 998032898 in words is "nine hundred ninety-eight million, thirty-two thousand, eight hundred ninety-eight".