8705500480 has 56 divisors (see below), whose sum is σ = 21235614120. Its totient is φ = 3397263360.

The previous prime is 8705500469. The next prime is 8705500591. The reversal of 8705500480 is 840055078.

It can be written as a sum of positive squares in 4 ways, for example, as 575232256 + 8130268224 = 23984^2 + 90168^2 .

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, 318645 + ... + 344884.

It is an arithmetic number, because the mean of its divisors is an integer number (379207395).

Almost surely, 2^8705500480 is an apocalyptic number.

8705500480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8705500480 is an abundant number, since it is smaller than the sum of its proper divisors (12530113640).

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

8705500480 is a wasteful number, since it uses less digits than its factorization.

8705500480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663587 (or 663577 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 8705500480 is about 93303.2715396411. The cubic root of 8705500480 is about 2057.1434690621.

The spelling of 8705500480 in words is "eight billion, seven hundred five million, five hundred thousand, four hundred eighty".