983487988 has 12 divisors (see below), whose sum is σ = 1966976032. Its totient is φ = 421494840.

The previous prime is 983487977. The next prime is 983488001. The reversal of 983487988 is 889784389.

983487988 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 17562258 + ... + 17562313.

Almost surely, 2^983487988 is an apocalyptic number.

It is an amenable number.

983487988 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

983487988 is a wasteful number, since it uses less digits than its factorization.

983487988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35124582 (or 35124580 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 64.

The square root of 983487988 is about 31360.6120475988. The cubic root of 983487988 is about 994.4654209456.

The spelling of 983487988 in words is "nine hundred eighty-three million, four hundred eighty-seven thousand, nine hundred eighty-eight".