3722672448 has 252 divisors, whose sum is σ = 12113954944. Its totient is φ = 1091059200.

The previous prime is 3722672441. The next prime is 3722672491. The reversal of 3722672448 is 8442762273.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3722672441) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 2159715 + ... + 2161437.

Almost surely, 2^3722672448 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 3722672448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6056977472).

3722672448 is an abundant number, since it is smaller than the sum of its proper divisors (8391282496).

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

3722672448 is a wasteful number, since it uses less digits than its factorization.

3722672448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794 (or 1770 counting only the distinct ones).

The product of its digits is 903168, while the sum is 45.

The square root of 3722672448 is about 61013.7070501375. The cubic root of 3722672448 is about 1549.8331347249.

The spelling of 3722672448 in words is "three billion, seven hundred twenty-two million, six hundred seventy-two thousand, four hundred forty-eight".