441628148 has 12 divisors (see below), whose sum is σ = 832299300. Its totient is φ = 203828352.

The previous prime is 441628147. The next prime is 441628169. The reversal of 441628148 is 841826144.

It can be written as a sum of positive squares in 2 ways, for example, as 272316004 + 169312144 = 16502^2 + 13012^2 .

It is a super-3 number, since 3×441628148³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441628141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4246373 + ... + 4246476.

It is an arithmetic number, because the mean of its divisors is an integer number (69358275).

Almost surely, 2^441628148 is an apocalyptic number.

It is an amenable number.

441628148 is a deficient number, since it is larger than the sum of its proper divisors (390671152).

441628148 is a wasteful number, since it uses less digits than its factorization.

441628148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8492866 (or 8492864 counting only the distinct ones).

The product of its digits is 49152, while the sum is 38.

The square root of 441628148 is about 21014.9505828589. The cubic root of 441628148 is about 761.5274842575.

The spelling of 441628148 in words is "four hundred forty-one million, six hundred twenty-eight thousand, one hundred forty-eight".