987730200 has 240 divisors, whose sum is σ = 3612213000. Its totient is φ = 249454080.

The previous prime is 987730187. The next prime is 987730229. The reversal of 987730200 is 2037789.

It is a super-2 number, since 2×987730200² = 1951221895984080000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 306196 + ... + 309404.

Almost surely, 2^987730200 is an apocalyptic number.

987730200 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 987730200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1806106500).

987730200 is an abundant number, since it is smaller than the sum of its proper divisors (2624482800).

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

987730200 is a wasteful number, since it uses less digits than its factorization.

987730200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256 (or 3238 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 987730200 is about 31428.1752572433. The cubic root of 987730200 is about 995.8932241465.

Adding to 987730200 its reverse (2037789), we get a palindrome (989767989).

The spelling of 987730200 in words is "nine hundred eighty-seven million, seven hundred thirty thousand, two hundred".