3892225280 has 72 divisors (see below), whose sum is σ = 9481298400. Its totient is φ = 1530472448.

The previous prime is 3892225277. The next prime is 3892225303. The reversal of 3892225280 is 825222983.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49751 + ... + 101289.

It is an arithmetic number, because the mean of its divisors is an integer number (131684700).

Almost surely, 2^3892225280 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 3892225280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4740649200).

3892225280 is an abundant number, since it is smaller than the sum of its proper divisors (5589073120).

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

3892225280 is an equidigital number, since it uses as much as digits as its factorization.

3892225280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51619 (or 51605 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 3892225280 is about 62387.7013521095. The cubic root of 3892225280 is about 1573.0142479088.

The spelling of 3892225280 in words is "three billion, eight hundred ninety-two million, two hundred twenty-five thousand, two hundred eighty".