1087530028800 has 108 divisors (see below), whose sum is σ = 3589075727160. Its totient is φ = 290008002560.

The previous prime is 1087530028769. The next prime is 1087530028843. The reversal of 1087530028800 is 88200357801.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28301895 + ... + 28340294.

Almost surely, 2^{1087530028800} is an apocalyptic number.

1087530028800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1087530028800 is an abundant number, since it is smaller than the sum of its proper divisors (2501545698360).

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

1087530028800 is an equidigital number, since it uses as much as digits as its factorization.

1087530028800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56642218 (or 56642199 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The spelling of 1087530028800 in words is "one trillion, eighty-seven billion, five hundred thirty million, twenty-eight thousand, eight hundred".