998553046 has 8 divisors (see below), whose sum is σ = 1498852224. Its totient is φ = 498935640.

The previous prime is 998553041. The next prime is 998553047. The reversal of 998553046 is 640355899.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998553041) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 166765 + ... + 172648.

It is an arithmetic number, because the mean of its divisors is an integer number (187356528).

Almost surely, 2^998553046 is an apocalyptic number.

998553046 is a deficient number, since it is larger than the sum of its proper divisors (500299178).

998553046 is a wasteful number, since it uses less digits than its factorization.

998553046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340886.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The square root of 998553046 is about 31599.8899681629. The cubic root of 998553046 is about 999.5174491822.

The spelling of 998553046 in words is "nine hundred ninety-eight million, five hundred fifty-three thousand, forty-six".