445414536 has 96 divisors (see below), whose sum is σ = 1385904000. Its totient is φ = 126593280.

The previous prime is 445414507. The next prime is 445414559. The reversal of 445414536 is 635414544.

445414536 is a `hidden beast` number, since 44 + 541 + 45 + 36 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 445414536.

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 23 ways as a sum of consecutive naturals, for example, 98076 + ... + 102516.

It is an arithmetic number, because the mean of its divisors is an integer number (14436500).

Almost surely, 2^445414536 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 445414536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (692952000).

445414536 is an abundant number, since it is smaller than the sum of its proper divisors (940489464).

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

445414536 is a wasteful number, since it uses less digits than its factorization.

445414536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4659 (or 4652 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 445414536 is about 21104.8462680968. The cubic root of 445414536 is about 763.6976636938.

The spelling of 445414536 in words is "four hundred forty-five million, four hundred fourteen thousand, five hundred thirty-six".