445526212 has 12 divisors (see below), whose sum is σ = 820706320. Its totient is φ = 211038696.

The previous prime is 445526201. The next prime is 445526219. The reversal of 445526212 is 212625544.

It is not an unprimeable number, because it can be changed into a prime (445526219) 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, 2931018 + ... + 2931169.

Almost surely, 2^445526212 is an apocalyptic number.

It is an amenable number.

445526212 is a deficient number, since it is larger than the sum of its proper divisors (375180108).

445526212 is a wasteful number, since it uses less digits than its factorization.

445526212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5862210 (or 5862208 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 445526212 is about 21107.4918453141. The cubic root of 445526212 is about 763.7614840728.

The spelling of 445526212 in words is "four hundred forty-five million, five hundred twenty-six thousand, two hundred twelve".