445906965 has 32 divisors (see below), whose sum is σ = 816420096. Its totient is φ = 203581440.

The previous prime is 445906961. The next prime is 445906973. The reversal of 445906965 is 569609544.

It is not a de Polignac number, because 445906965 - 2² = 445906961 is a prime.

It is a super-2 number, since 2×445906965² = 397666042871022450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445906961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96549 + ... + 101061.

It is an arithmetic number, because the mean of its divisors is an integer number (25513128).

Almost surely, 2^445906965 is an apocalyptic number.

It is an amenable number.

445906965 is a deficient number, since it is larger than the sum of its proper divisors (370513131).

445906965 is a wasteful number, since it uses less digits than its factorization.

445906965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5469.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The square root of 445906965 is about 21116.5092995978. The cubic root of 445906965 is about 763.9789959093.

The spelling of 445906965 in words is "four hundred forty-five million, nine hundred six thousand, nine hundred sixty-five".