998605032 has 16 divisors (see below), whose sum is σ = 2496512640. Its totient is φ = 332868336.

The previous prime is 998604977. The next prime is 998605037. The reversal of 998605032 is 230506899.

It is a super-3 number, since 3×998605032³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (998605037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20804248 + ... + 20804295.

It is an arithmetic number, because the mean of its divisors is an integer number (156032040).

Almost surely, 2^998605032 is an apocalyptic number.

It is an amenable number.

998605032 is an abundant number, since it is smaller than the sum of its proper divisors (1497907608).

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

998605032 is a wasteful number, since it uses less digits than its factorization.

998605032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41608552 (or 41608548 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 998605032 is about 31600.7125236125. The cubic root of 998605032 is about 999.5347942839.

The spelling of 998605032 in words is "nine hundred ninety-eight million, six hundred five thousand, thirty-two".