1087718548 has 48 divisors (see below), whose sum is σ = 2311666560. Its totient is φ = 438688128.

The previous prime is 1087718543. The next prime is 1087718609. The reversal of 1087718548 is 8458177801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087718543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133611 + ... + 141517.

It is an arithmetic number, because the mean of its divisors is an integer number (48159720).

Almost surely, 2^1087718548 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 1087718548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1155833280).

1087718548 is an abundant number, since it is smaller than the sum of its proper divisors (1223948012).

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

1087718548 is an equidigital number, since it uses as much as digits as its factorization.

1087718548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7969 (or 7933 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 49.

The square root of 1087718548 is about 32980.5783454445. The cubic root of 1087718548 is about 1028.4239408272.

The spelling of 1087718548 in words is "one billion, eighty-seven million, seven hundred eighteen thousand, five hundred forty-eight".