1087740480 has 112 divisors (see below), whose sum is σ = 3469745664. Its totient is φ = 288706560.

The previous prime is 1087740457. The next prime is 1087740487. The reversal of 1087740480 is 840477801.

It is not an unprimeable number, because it can be changed into a prime (1087740487) 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, 211540 + ... + 216620.

It is an arithmetic number, because the mean of its divisors is an integer number (30979872).

Almost surely, 2^1087740480 is an apocalyptic number.

1087740480 is a gapful number since it is divisible by the number (10) 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 1087740480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1734872832).

1087740480 is an abundant number, since it is smaller than the sum of its proper divisors (2382005184).

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

1087740480 is a wasteful number, since it uses less digits than its factorization.

1087740480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5324 (or 5314 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 39.

The square root of 1087740480 is about 32980.9108424858. The cubic root of 1087740480 is about 1028.4308529223.

The spelling of 1087740480 in words is "one billion, eighty-seven million, seven hundred forty thousand, four hundred eighty".