445900352 has 28 divisors (see below), whose sum is σ = 896963916. Its totient is φ = 219893760.

The previous prime is 445900349. The next prime is 445900381. The reversal of 445900352 is 253009544.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 328914496 + 116985856 = 18136^2 + 10816^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

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 3 ways as a sum of consecutive naturals, for example, 43049 + ... + 52392.

Almost surely, 2^445900352 is an apocalyptic number.

It is an amenable number.

445900352 is an abundant number, since it is smaller than the sum of its proper divisors (451063564).

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

445900352 is an equidigital number, since it uses as much as digits as its factorization.

445900352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95526 (or 95516 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 445900352 is about 21116.3527153720. The cubic root of 445900352 is about 763.9752191737.

Adding to 445900352 its reverse (253009544), we get a palindrome (698909896).

The spelling of 445900352 in words is "four hundred forty-five million, nine hundred thousand, three hundred fifty-two".