445089852 has 36 divisors (see below), whose sum is σ = 1191271536. Its totient is φ = 139635840.

The previous prime is 445089851. The next prime is 445089857. The reversal of 445089852 is 258980544.

445089852 is a `hidden beast` number, since 4 + 4 + 508 + 98 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 445089798 and 445089807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445089851) 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 11 ways as a sum of consecutive naturals, for example, 363024 + ... + 364247.

It is an arithmetic number, because the mean of its divisors is an integer number (33090876).

Almost surely, 2^445089852 is an apocalyptic number.

It is an amenable number.

445089852 is an abundant number, since it is smaller than the sum of its proper divisors (746181684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445089852 is a wasteful number, since it uses less digits than its factorization.

445089852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727298 (or 727293 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 445089852 is about 21097.1526988833. The cubic root of 445089852 is about 763.5120533116.

The spelling of 445089852 in words is "four hundred forty-five million, eighty-nine thousand, eight hundred fifty-two".