445006285 has 16 divisors (see below), whose sum is σ = 553022640. Its totient is φ = 343549440.

The previous prime is 445006279. The next prime is 445006291. The reversal of 445006285 is 582600544.

It is an interprime number because it is at equal distance from previous prime (445006279) and next prime (445006291).

It can be written as a sum of positive squares in 8 ways, for example, as 48080356 + 396925929 = 6934^2 + 19923^2 .

It is not a de Polignac number, because 445006285 - 2⁵ = 445006253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 445006285.

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 in 15 ways as a sum of consecutive naturals, for example, 2401 + ... + 29929.

It is an arithmetic number, because the mean of its divisors is an integer number (34563915).

Almost surely, 2^445006285 is an apocalyptic number.

It is an amenable number.

445006285 is a deficient number, since it is larger than the sum of its proper divisors (108016355).

445006285 is a wasteful number, since it uses less digits than its factorization.

445006285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27648.

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 445006285 is about 21095.1720779898. The cubic root of 445006285 is about 763.4642664022.

The spelling of 445006285 in words is "four hundred forty-five million, six thousand, two hundred eighty-five".