1087770480 has 40 divisors (see below), whose sum is σ = 3372089232. Its totient is φ = 290072064.

The previous prime is 1087770479. The next prime is 1087770503. The reversal of 1087770480 is 840777801.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2265949 + ... + 2266428.

Almost surely, 2^1087770480 is an apocalyptic number.

1087770480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1087770480 is an abundant number, since it is smaller than the sum of its proper divisors (2284318752).

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

1087770480 is a wasteful number, since it uses less digits than its factorization.

1087770480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4532393 (or 4532387 counting only the distinct ones).

The product of its (nonzero) digits is 87808, while the sum is 42.

The square root of 1087770480 is about 32981.3656478928. The cubic root of 1087770480 is about 1028.4403075801.

The spelling of 1087770480 in words is "one billion, eighty-seven million, seven hundred seventy thousand, four hundred eighty".