445276953 has 32 divisors (see below), whose sum is σ = 731865600. Its totient is φ = 265280400.

The previous prime is 445276939. The next prime is 445276967. The reversal of 445276953 is 359672544.

It is an interprime number because it is at equal distance from previous prime (445276939) and next prime (445276967).

It is not a de Polignac number, because 445276953 - 2⁵ = 445276921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 445276899 and 445276908.

It is not an unprimeable number, because it can be changed into a prime (445276973) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 4818 + ... + 30228.

It is an arithmetic number, because the mean of its divisors is an integer number (22870800).

Almost surely, 2^445276953 is an apocalyptic number.

It is an amenable number.

445276953 is a deficient number, since it is larger than the sum of its proper divisors (286588647).

445276953 is a wasteful number, since it uses less digits than its factorization.

445276953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25490 (or 25484 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The square root of 445276953 is about 21101.5865043366. The cubic root of 445276953 is about 763.6190233655.

The spelling of 445276953 in words is "four hundred forty-five million, two hundred seventy-six thousand, nine hundred fifty-three".