987444332 has 48 divisors (see below), whose sum is σ = 2012662848. Its totient is φ = 415134720.

The previous prime is 987444331. The next prime is 987444347. The reversal of 987444332 is 233444789.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (987444331) 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 15 ways as a sum of consecutive naturals, for example, 1053368 + ... + 1054304.

It is an arithmetic number, because the mean of its divisors is an integer number (41930476).

Almost surely, 2^987444332 is an apocalyptic number.

It is an amenable number.

987444332 is an abundant number, since it is smaller than the sum of its proper divisors (1025218516).

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

987444332 is a wasteful number, since it uses less digits than its factorization.

987444332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626 (or 1624 counting only the distinct ones).

The product of its digits is 580608, while the sum is 44.

The square root of 987444332 is about 31423.6269708002. The cubic root of 987444332 is about 995.7971380311.

The spelling of 987444332 in words is "nine hundred eighty-seven million, four hundred forty-four thousand, three hundred thirty-two".