445283628 has 24 divisors (see below), whose sum is σ = 1072512000. Its totient is φ = 143639760.

The previous prime is 445283621. The next prime is 445283647. The reversal of 445283628 is 826382544.

It is a self number, because there is not a number n which added to its sum of digits gives 445283628.

It is not an unprimeable number, because it can be changed into a prime (445283621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598128 + ... + 598871.

It is an arithmetic number, because the mean of its divisors is an integer number (44688000).

Almost surely, 2^445283628 is an apocalyptic number.

It is an amenable number.

445283628 is an abundant number, since it is smaller than the sum of its proper divisors (627228372).

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

445283628 is a wasteful number, since it uses less digits than its factorization.

445283628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197037 (or 1197035 counting only the distinct ones).

The product of its digits is 368640, while the sum is 42.

The square root of 445283628 is about 21101.7446672070. The cubic root of 445283628 is about 763.6228390668.

The spelling of 445283628 in words is "four hundred forty-five million, two hundred eighty-three thousand, six hundred twenty-eight".