1597060560 has 160 divisors (see below), whose sum is σ = 5037391872. Its totient is φ = 418521600.

The previous prime is 1597060513. The next prime is 1597060567. The reversal of 1597060560 is 650607951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1597060567) 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, 4602307 + ... + 4602653.

Almost surely, 2^1597060560 is an apocalyptic number.

1597060560 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 1597060560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2518695936).

1597060560 is an abundant number, since it is smaller than the sum of its proper divisors (3440331312).

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

1597060560 is a wasteful number, since it uses less digits than its factorization.

1597060560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641 (or 635 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 1597060560 is about 39963.2401088801. The cubic root of 1597060560 is about 1168.8904083270.

The spelling of 1597060560 in words is "one billion, five hundred ninety-seven million, sixty thousand, five hundred sixty".