988632933 has 12 divisors (see below), whose sum is σ = 1354772160. Its totient is φ = 641272752.

The previous prime is 988632899. The next prime is 988632937. The reversal of 988632933 is 339236889.

It is not a de Polignac number, because 988632933 - 2¹⁷ = 988501861 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988632937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116253 + ... + 124466.

It is an arithmetic number, because the mean of its divisors is an integer number (112897680).

Almost surely, 2^988632933 is an apocalyptic number.

It is an amenable number.

988632933 is a deficient number, since it is larger than the sum of its proper divisors (366139227).

988632933 is a wasteful number, since it uses less digits than its factorization.

988632933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240796 (or 240759 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 51.

The square root of 988632933 is about 31442.5338196526. The cubic root of 988632933 is about 996.1965296206.

The spelling of 988632933 in words is "nine hundred eighty-eight million, six hundred thirty-two thousand, nine hundred thirty-three".