445704212 has 24 divisors (see below), whose sum is σ = 815173632. Its totient is φ = 212828000.

The previous prime is 445704211. The next prime is 445704221. The reversal of 445704212 is 212407544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445704211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61037 + ... + 67947.

It is an arithmetic number, because the mean of its divisors is an integer number (33965568).

Almost surely, 2^445704212 is an apocalyptic number.

It is an amenable number.

445704212 is a deficient number, since it is larger than the sum of its proper divisors (369469420).

445704212 is a wasteful number, since it uses less digits than its factorization.

445704212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7639 (or 7637 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 445704212 is about 21111.7079365929. The cubic root of 445704212 is about 763.8631851170.

The spelling of 445704212 in words is "four hundred forty-five million, seven hundred four thousand, two hundred twelve".