445605426 has 24 divisors (see below), whose sum is σ = 1103404224. Its totient is φ = 127315800.

The previous prime is 445605401. The next prime is 445605437. The reversal of 445605426 is 624506544.

445605426 is a `hidden beast` number, since 4 + 4 + 5 + 605 + 42 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1768150 + ... + 1768401.

It is an arithmetic number, because the mean of its divisors is an integer number (45975176).

Almost surely, 2^445605426 is an apocalyptic number.

445605426 is an abundant number, since it is smaller than the sum of its proper divisors (657798798).

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

445605426 is a wasteful number, since it uses less digits than its factorization.

445605426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3536566 (or 3536563 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 445605426 is about 21109.3682046621. The cubic root of 445605426 is about 763.8067466673.

The spelling of 445605426 in words is "four hundred forty-five million, six hundred five thousand, four hundred twenty-six".