445627212 has 24 divisors (see below), whose sum is σ = 1040138736. Its totient is φ = 148493568.

The previous prime is 445627187. The next prime is 445627213. The reversal of 445627212 is 212726544.

It is a super-2 number, since 2×445627212² = 397167224149785888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (445627213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65608 + ... + 72080.

It is an arithmetic number, because the mean of its divisors is an integer number (43339114).

Almost surely, 2^445627212 is an apocalyptic number.

It is an amenable number.

445627212 is an abundant number, since it is smaller than the sum of its proper divisors (594511524).

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

445627212 is a wasteful number, since it uses less digits than its factorization.

445627212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12217 (or 12215 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 445627212 is about 21109.8842251681. The cubic root of 445627212 is about 763.8191941688.

The spelling of 445627212 in words is "four hundred forty-five million, six hundred twenty-seven thousand, two hundred twelve".