987926576 has 160 divisors (see below), whose sum is σ = 2519838720. Its totient is φ = 364105728.

The previous prime is 987926543. The next prime is 987926587. The reversal of 987926576 is 675629789.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4133465 + ... + 4133703.

It is an arithmetic number, because the mean of its divisors is an integer number (15748992).

Almost surely, 2^987926576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 987926576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1259919360).

987926576 is an abundant number, since it is smaller than the sum of its proper divisors (1531912144).

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

987926576 is a wasteful number, since it uses less digits than its factorization.

987926576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451 (or 445 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 59.

The square root of 987926576 is about 31431.2993049921. The cubic root of 987926576 is about 995.9592194181.

The spelling of 987926576 in words is "nine hundred eighty-seven million, nine hundred twenty-six thousand, five hundred seventy-six".