998533332 has 60 divisors (see below), whose sum is σ = 2613459156. Its totient is φ = 332449920.

The previous prime is 998533313. The next prime is 998533351. The reversal of 998533332 is 233335899.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (998533313) and next prime (998533351).

It can be written as a sum of positive squares in 2 ways, for example, as 669981456 + 328551876 = 25884^2 + 18126^2 .

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 426838 + ... + 429170.

Almost surely, 2^998533332 is an apocalyptic number.

It is an amenable number.

998533332 is an abundant number, since it is smaller than the sum of its proper divisors (1614925824).

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

998533332 is a wasteful number, since it uses less digits than its factorization.

998533332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670 (or 3659 counting only the distinct ones).

The product of its digits is 524880, while the sum is 45.

The square root of 998533332 is about 31599.5780351574. The cubic root of 998533332 is about 999.5108714589.

The spelling of 998533332 in words is "nine hundred ninety-eight million, five hundred thirty-three thousand, three hundred thirty-two".