445472352 has 192 divisors, whose sum is σ = 1482183360. Its totient is φ = 128950272.

The previous prime is 445472311. The next prime is 445472359. The reversal of 445472352 is 253274544.

445472352 is a `hidden beast` number, since 44 + 547 + 23 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445472359) 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, 189778 + ... + 192110.

It is an arithmetic number, because the mean of its divisors is an integer number (7719705).

Almost surely, 2^445472352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445472352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (741091680).

445472352 is an abundant number, since it is smaller than the sum of its proper divisors (1036711008).

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

445472352 is a wasteful number, since it uses less digits than its factorization.

445472352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382 (or 2368 counting only the distinct ones).

The product of its digits is 134400, while the sum is 36.

The square root of 445472352 is about 21106.2159564428. The cubic root of 445472352 is about 763.7307055984.

The spelling of 445472352 in words is "four hundred forty-five million, four hundred seventy-two thousand, three hundred fifty-two".