1560667600 has 120 divisors (see below), whose sum is σ = 3973004640. Its totient is φ = 587496960.

The previous prime is 1560667579. The next prime is 1560667601. The reversal of 1560667600 is 67660651.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1560667600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1560667601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1314207 + ... + 1315393.

It is an arithmetic number, because the mean of its divisors is an integer number (33108372).

Almost surely, 2^1560667600 is an apocalyptic number.

1560667600 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 1560667600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1986502320).

1560667600 is an abundant number, since it is smaller than the sum of its proper divisors (2412337040).

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

1560667600 is a wasteful number, since it uses less digits than its factorization.

1560667600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397 (or 1386 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 1560667600 is about 39505.2857222929. The cubic root of 1560667600 is about 1159.9434177712.

The spelling of 1560667600 in words is "one billion, five hundred sixty million, six hundred sixty-seven thousand, six hundred".