445896073 has 4 divisors (see below), whose sum is σ = 509595520. Its totient is φ = 382196628.

The previous prime is 445896067. The next prime is 445896089. The reversal of 445896073 is 370698544.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 445896073 - 2²¹ = 443798921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (445896053) 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, 31849713 + ... + 31849726.

It is an arithmetic number, because the mean of its divisors is an integer number (127398880).

Almost surely, 2^445896073 is an apocalyptic number.

It is an amenable number.

445896073 is a deficient number, since it is larger than the sum of its proper divisors (63699447).

445896073 is an equidigital number, since it uses as much as digits as its factorization.

445896073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63699446.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 445896073 is about 21116.2513955484. The cubic root of 445896073 is about 763.9727753838.

The spelling of 445896073 in words is "four hundred forty-five million, eight hundred ninety-six thousand, seventy-three".