441270728 has 16 divisors (see below), whose sum is σ = 855913500. Its totient is φ = 213027136.

The previous prime is 441270727. The next prime is 441270737. The reversal of 441270728 is 827072144.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 400080004 + 41190724 = 20002^2 + 6418^2 .

It is not an unprimeable number, because it can be changed into a prime (441270727) 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, 950783 + ... + 951246.

Almost surely, 2^441270728 is an apocalyptic number.

It is an amenable number.

441270728 is a deficient number, since it is larger than the sum of its proper divisors (414642772).

441270728 is a wasteful number, since it uses less digits than its factorization.

441270728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902064 (or 1902060 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 441270728 is about 21006.4449157872. Note that the first 3 decimals coincide. The cubic root of 441270728 is about 761.3219881357.

The spelling of 441270728 in words is "four hundred forty-one million, two hundred seventy thousand, seven hundred twenty-eight".