1725696768 has 54 divisors (see below), whose sum is σ = 4595936044. Its totient is φ = 574848512.

The previous prime is 1725696767. The next prime is 1725696781. The reversal of 1725696768 is 8676965271.

It is not an unprimeable number, because it can be changed into a prime (1725696767) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1150483 + ... + 1151981.

Almost surely, 2^1725696768 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 1725696768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2297968022).

1725696768 is an abundant number, since it is smaller than the sum of its proper divisors (2870239276).

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

1725696768 is an frugal number, since it uses more digits than its factorization.

1725696768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3017 (or 1504 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 57.

The square root of 1725696768 is about 41541.5065687320. The cubic root of 1725696768 is about 1199.4666073898.

The spelling of 1725696768 in words is "one billion, seven hundred twenty-five million, six hundred ninety-six thousand, seven hundred sixty-eight".