3641228448 has 96 divisors (see below), whose sum is σ = 11229285312. Its totient is φ = 1018521600.

The previous prime is 3641228413. The next prime is 3641228471. The reversal of 3641228448 is 8448221463.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×3641228448² = 26517089221048977408, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118893 + ... + 146348.

It is an arithmetic number, because the mean of its divisors is an integer number (116971722).

Almost surely, 2^3641228448 is an apocalyptic number.

It is an amenable number.

3641228448 is an abundant number, since it is smaller than the sum of its proper divisors (7588056864).

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

3641228448 is a wasteful number, since it uses less digits than its factorization.

3641228448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265278 (or 265270 counting only the distinct ones).

The product of its digits is 294912, while the sum is 42.

The square root of 3641228448 is about 60342.5923208475. The cubic root of 3641228448 is about 1538.4473652705.

The spelling of 3641228448 in words is "three billion, six hundred forty-one million, two hundred twenty-eight thousand, four hundred forty-eight".