445675046 has 4 divisors (see below), whose sum is σ = 668512572. Its totient is φ = 222837522.

The previous prime is 445675037. The next prime is 445675063. The reversal of 445675046 is 640576544.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 445674994 and 445675012.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 111418760 + ... + 111418763.

It is an arithmetic number, because the mean of its divisors is an integer number (167128143).

Almost surely, 2^445675046 is an apocalyptic number.

445675046 is a deficient number, since it is larger than the sum of its proper divisors (222837526).

445675046 is a wasteful number, since it uses less digits than its factorization.

445675046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222837525.

The product of its (nonzero) digits is 403200, while the sum is 41.

The square root of 445675046 is about 21111.0171711360. The cubic root of 445675046 is about 763.8465228561.

The spelling of 445675046 in words is "four hundred forty-five million, six hundred seventy-five thousand, forty-six".