1560081380 has 48 divisors (see below), whose sum is σ = 3848935104. Its totient is φ = 523662720.

The previous prime is 1560081377. The next prime is 1560081389. The reversal of 1560081380 is 831800651.

It is not an unprimeable number, because it can be changed into a prime (1560081389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269882 + ... + 275601.

It is an arithmetic number, because the mean of its divisors is an integer number (80186148).

Almost surely, 2^1560081380 is an apocalyptic number.

1560081380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1560081380 is an abundant number, since it is smaller than the sum of its proper divisors (2288853724).

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

1560081380 is a wasteful number, since it uses less digits than its factorization.

1560081380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545516 (or 545514 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 1560081380 is about 39497.8655119489. The cubic root of 1560081380 is about 1159.7981664299.

The spelling of 1560081380 in words is "one billion, five hundred sixty million, eighty-one thousand, three hundred eighty".