1560840080 has 40 divisors (see below), whose sum is σ = 3746022144. Its totient is φ = 604195200.

The previous prime is 1560840077. The next prime is 1560840097. The reversal of 1560840080 is 800480651.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312206 + ... + 317165.

Almost surely, 2^1560840080 is an apocalyptic number.

1560840080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1560840080 is an abundant number, since it is smaller than the sum of its proper divisors (2185182064).

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

1560840080 is a wasteful number, since it uses less digits than its factorization.

1560840080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629415 (or 629409 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 1560840080 is about 39507.4686610013. The cubic root of 1560840080 is about 1159.9861472781.

The spelling of 1560840080 in words is "one billion, five hundred sixty million, eight hundred forty thousand, eighty".