987837460280 has 64 divisors (see below), whose sum is σ = 2433639444480. Its totient is φ = 357888067200.

The previous prime is 987837460273. The next prime is 987837460319. The reversal of 987837460280 is 82064738789.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4022984 + ... + 4261463.

It is an arithmetic number, because the mean of its divisors is an integer number (38025616320).

Almost surely, 2^987837460280 is an apocalyptic number.

It is an amenable number.

987837460280 is an abundant number, since it is smaller than the sum of its proper divisors (1445801984200).

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

987837460280 is a wasteful number, since it uses less digits than its factorization.

987837460280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8284740 (or 8284736 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 62.

The spelling of 987837460280 in words is "nine hundred eighty-seven billion, eight hundred thirty-seven million, four hundred sixty thousand, two hundred eighty".