988503972 has 12 divisors (see below), whose sum is σ = 2306509296. Its totient is φ = 329501320.

The previous prime is 988503941. The next prime is 988503979. The reversal of 988503972 is 279305889.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (988503979) 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 3 ways as a sum of consecutive naturals, for example, 41187654 + ... + 41187677.

It is an arithmetic number, because the mean of its divisors is an integer number (192209108).

Almost surely, 2^988503972 is an apocalyptic number.

It is an amenable number.

988503972 is an abundant number, since it is smaller than the sum of its proper divisors (1318005324).

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

988503972 is a wasteful number, since it uses less digits than its factorization.

988503972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82375338 (or 82375336 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 51.

The square root of 988503972 is about 31440.4830115569. The cubic root of 988503972 is about 996.1532118623.

The spelling of 988503972 in words is "nine hundred eighty-eight million, five hundred three thousand, nine hundred seventy-two".