998229932 has 24 divisors (see below), whose sum is σ = 1997477664. Its totient is φ = 427594752.

The previous prime is 998229899. The next prime is 998229949. The reversal of 998229932 is 239922899.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54668 + ... + 70604.

It is an arithmetic number, because the mean of its divisors is an integer number (83228236).

Almost surely, 2^998229932 is an apocalyptic number.

It is an amenable number.

998229932 is an abundant number, since it is smaller than the sum of its proper divisors (999247732).

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

998229932 is a wasteful number, since it uses less digits than its factorization.

998229932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18185 (or 18183 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 53.

The square root of 998229932 is about 31594.7769734176. The cubic root of 998229932 is about 999.4096288638.

The spelling of 998229932 in words is "nine hundred ninety-eight million, two hundred twenty-nine thousand, nine hundred thirty-two".