445228626 has 16 divisors (see below), whose sum is σ = 890737344. Its totient is φ = 148362864.

The previous prime is 445228621. The next prime is 445228627. The reversal of 445228626 is 626822544.

It is not an unprimeable number, because it can be changed into a prime (445228621) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13011 + ... + 32553.

It is an arithmetic number, because the mean of its divisors is an integer number (55671084).

Almost surely, 2^445228626 is an apocalyptic number.

445228626 is an abundant number, since it is smaller than the sum of its proper divisors (445508718).

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

445228626 is a wasteful number, since it uses less digits than its factorization.

445228626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23345.

The product of its digits is 184320, while the sum is 39.

The square root of 445228626 is about 21100.4413697913. The cubic root of 445228626 is about 763.5913965508.

The spelling of 445228626 in words is "four hundred forty-five million, two hundred twenty-eight thousand, six hundred twenty-six".