987467776 has 39 divisors (see below), whose sum is σ = 1978724443. Its totient is φ = 492728320.

The previous prime is 987467771. The next prime is 987467807. The reversal of 987467776 is 677764789.

The square root of 987467776 is 31424.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (987467771) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2010891 + ... + 2011381.

Almost surely, 2^987467776 is an apocalyptic number.

987467776 is the 31424-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 987467776

987467776 is an abundant number, since it is smaller than the sum of its proper divisors (991256667).

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

987467776 is an frugal number, since it uses more digits than its factorization.

987467776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006 (or 493 counting only the distinct ones).

The product of its digits is 24893568, while the sum is 61.

The cubic root of 987467776 is about 995.8050187398.

The spelling of 987467776 in words is "nine hundred eighty-seven million, four hundred sixty-seven thousand, seven hundred seventy-six".