445275792 has 300 divisors, whose sum is σ = 1482695280. Its totient is φ = 128583936.

The previous prime is 445275767. The next prime is 445275799. The reversal of 445275792 is 297572544.

Its product of digits (705600) is a multiple of the sum of its prime divisors (144).

It is not an unprimeable number, because it can be changed into a prime (445275799) 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 59 ways as a sum of consecutive naturals, for example, 4161403 + ... + 4161509.

Almost surely, 2^445275792 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 445275792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (741347640).

445275792 is an abundant number, since it is smaller than the sum of its proper divisors (1037419488).

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

445275792 is a wasteful number, since it uses less digits than its factorization.

445275792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 144 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 445275792 is about 21101.5589945388. The cubic root of 445275792 is about 763.6183596868.

The spelling of 445275792 in words is "four hundred forty-five million, two hundred seventy-five thousand, seven hundred ninety-two".