988213936 has 20 divisors (see below), whose sum is σ = 1937735352. Its totient is φ = 488153216.

The previous prime is 988213931. The next prime is 988213937. The reversal of 988213936 is 639312889.

It is a super-2 number, since 2×988213936² = 1953133566609224192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 988213936.

It is not an unprimeable number, because it can be changed into a prime (988213931) 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, 370741 + ... + 373396.

Almost surely, 2^988213936 is an apocalyptic number.

It is an amenable number.

988213936 is a deficient number, since it is larger than the sum of its proper divisors (949521416).

988213936 is a wasteful number, since it uses less digits than its factorization.

988213936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744228 (or 744222 counting only the distinct ones).

The product of its digits is 559872, while the sum is 49.

The square root of 988213936 is about 31435.8702122273. The cubic root of 988213936 is about 996.0557755468.

The spelling of 988213936 in words is "nine hundred eighty-eight million, two hundred thirteen thousand, nine hundred thirty-six".