1560799860 has 96 divisors (see below), whose sum is σ = 4550310912. Its totient is φ = 399375360.

The previous prime is 1560799847. The next prime is 1560799909. The reversal of 1560799860 is 689970651.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157245 + ... + 166875.

It is an arithmetic number, because the mean of its divisors is an integer number (47399072).

Almost surely, 2^1560799860 is an apocalyptic number.

1560799860 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 1560799860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2275155456).

1560799860 is an abundant number, since it is smaller than the sum of its proper divisors (2989511052).

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

1560799860 is a wasteful number, since it uses less digits than its factorization.

1560799860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9753 (or 9751 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 51.

The square root of 1560799860 is about 39506.9596400432. The cubic root of 1560799860 is about 1159.9761836172.

The spelling of 1560799860 in words is "one billion, five hundred sixty million, seven hundred ninety-nine thousand, eight hundred sixty".