3725650880 has 224 divisors, whose sum is σ = 10630448640. Its totient is φ = 1216696320.

The previous prime is 3725650871. The next prime is 3725650919. The reversal of 3725650880 is 880565273.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5391335 + ... + 5392025.

It is an arithmetic number, because the mean of its divisors is an integer number (47457360).

Almost surely, 2^3725650880 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 3725650880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5315224320).

3725650880 is an abundant number, since it is smaller than the sum of its proper divisors (6904797760).

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

3725650880 is a wasteful number, since it uses less digits than its factorization.

3725650880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827 (or 817 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 3725650880 is about 61038.1100624847. The cubic root of 3725650880 is about 1550.2463541831.

The spelling of 3725650880 in words is "three billion, seven hundred twenty-five million, six hundred fifty thousand, eight hundred eighty".