1500660560 has 80 divisors (see below), whose sum is σ = 4026337536. Its totient is φ = 509497344.

The previous prime is 1500660559. The next prime is 1500660571. The reversal of 1500660560 is 650660051.

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 44672 + ... + 70688.

Almost surely, 2^1500660560 is an apocalyptic number.

1500660560 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 1500660560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2013168768).

1500660560 is an abundant number, since it is smaller than the sum of its proper divisors (2525676976).

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

1500660560 is a wasteful number, since it uses less digits than its factorization.

1500660560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26140 (or 26134 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 1500660560 is about 38738.3603163583. The cubic root of 1500660560 is about 1144.8822517691.

The spelling of 1500660560 in words is "one billion, five hundred million, six hundred sixty thousand, five hundred sixty".