3725623296 has 128 divisors (see below), whose sum is σ = 11041336800. Its totient is φ = 1241579520.

The previous prime is 3725623273. The next prime is 3725623327. The reversal of 3725623296 is 6923265273.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 882631 + ... + 886841.

Almost surely, 2^3725623296 is an apocalyptic number.

3725623296 is a gapful number since it is divisible by the number (36) 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 3725623296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5520668400).

3725623296 is an abundant number, since it is smaller than the sum of its proper divisors (7315713504).

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

3725623296 is an frugal number, since it uses more digits than its factorization.

3725623296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4250 (or 4216 counting only the distinct ones).

The product of its digits is 816480, while the sum is 45.

The square root of 3725623296 is about 61037.8841048738. The cubic root of 3725623296 is about 1550.2425282654.

The spelling of 3725623296 in words is "three billion, seven hundred twenty-five million, six hundred twenty-three thousand, two hundred ninety-six".