1560604320 has 576 divisors, whose sum is σ = 6241173120. Its totient is φ = 364953600.

The previous prime is 1560604313. The next prime is 1560604327. The reversal of 1560604320 is 234060651.

1560604320 is a `hidden beast` number, since 1 + 56 + 0 + 604 + 3 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1560604313) and next prime (1560604327).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1560604327) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17534836 + ... + 17534924.

It is an arithmetic number, because the mean of its divisors is an integer number (10835370).

Almost surely, 2^1560604320 is an apocalyptic number.

1560604320 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 1560604320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3120586560).

1560604320 is an abundant number, since it is smaller than the sum of its proper divisors (4680568800).

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

1560604320 is a wasteful number, since it uses less digits than its factorization.

1560604320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1560604320 is about 39504.4848086898. The cubic root of 1560604320 is about 1159.9277402471.

Adding to 1560604320 its reverse (234060651), we get a palindrome (1794664971).

The spelling of 1560604320 in words is "one billion, five hundred sixty million, six hundred four thousand, three hundred twenty".