1560685488 has 160 divisors (see below), whose sum is σ = 4259459520. Its totient is φ = 492011520.

The previous prime is 1560685487. The next prime is 1560685499. The reversal of 1560685488 is 8845860651.

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 1560685488.

It is not an unprimeable number, because it can be changed into a prime (1560685487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13811320 + ... + 13811432.

It is an arithmetic number, because the mean of its divisors is an integer number (26621622).

Almost surely, 2^1560685488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1560685488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2129729760).

1560685488 is an abundant number, since it is smaller than the sum of its proper divisors (2698774032).

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

1560685488 is a wasteful number, since it uses less digits than its factorization.

1560685488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 51.

The square root of 1560685488 is about 39505.5121217280. The cubic root of 1560685488 is about 1159.9478494193.

The spelling of 1560685488 in words is "one billion, five hundred sixty million, six hundred eighty-five thousand, four hundred eighty-eight".