1560324420 has 72 divisors (see below), whose sum is σ = 4761417024. Its totient is φ = 413587008.

The previous prime is 1560324419. The next prime is 1560324431. The reversal of 1560324420 is 244230651.

1560324420 is a `hidden beast` number, since 15 + 603 + 2 + 4 + 42 + 0 = 666.

It is a super-2 number, since 2×1560324420² = 4869224591296672800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4107 + ... + 56013.

It is an arithmetic number, because the mean of its divisors is an integer number (66130792).

Almost surely, 2^1560324420 is an apocalyptic number.

1560324420 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 1560324420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2380708512).

1560324420 is an abundant number, since it is smaller than the sum of its proper divisors (3201092604).

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

1560324420 is a wasteful number, since it uses less digits than its factorization.

1560324420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52089 (or 52084 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1560324420 is about 39500.9420140837. The cubic root of 1560324420 is about 1159.8583903630.

The spelling of 1560324420 in words is "one billion, five hundred sixty million, three hundred twenty-four thousand, four hundred twenty".