445082823 has 16 divisors (see below), whose sum is σ = 660073440. Its totient is φ = 296410752.

The previous prime is 445082789. The next prime is 445082857. The reversal of 445082823 is 328280544.

It is an interprime number because it is at equal distance from previous prime (445082789) and next prime (445082857).

It is not a de Polignac number, because 445082823 - 2⁹ = 445082311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445082893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19215 + ... + 35487.

It is an arithmetic number, because the mean of its divisors is an integer number (41254590).

Almost surely, 2^445082823 is an apocalyptic number.

445082823 is a deficient number, since it is larger than the sum of its proper divisors (214990617).

445082823 is a wasteful number, since it uses less digits than its factorization.

445082823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17295 (or 17289 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 445082823 is about 21096.9861117649. The cubic root of 445082823 is about 763.5080340824.

The spelling of 445082823 in words is "four hundred forty-five million, eighty-two thousand, eight hundred twenty-three".