1560028505 has 8 divisors (see below), whose sum is σ = 2139467712. Its totient is φ = 1069733808.

The previous prime is 1560028493. The next prime is 1560028513. The reversal of 1560028505 is 5058200651.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1560028505 - 2⁴ = 1560028489 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 22286087 + ... + 22286156.

It is an arithmetic number, because the mean of its divisors is an integer number (267433464).

Almost surely, 2^1560028505 is an apocalyptic number.

It is an amenable number.

1560028505 is a deficient number, since it is larger than the sum of its proper divisors (579439207).

1560028505 is an equidigital number, since it uses as much as digits as its factorization.

1560028505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44572255.

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 1560028505 is about 39497.1961663103. The cubic root of 1560028505 is about 1159.7850634765.

The spelling of 1560028505 in words is "one billion, five hundred sixty million, twenty-eight thousand, five hundred five".