445365536 has 48 divisors (see below), whose sum is σ = 1093176000. Its totient is φ = 173518080.

The previous prime is 445365533. The next prime is 445365539. The reversal of 445365536 is 635563544.

It is an interprime number because it is at equal distance from previous prime (445365533) and next prime (445365539).

It is a junction number, because it is equal to n+sod(n) for n = 445365493 and 445365502.

It is not an unprimeable number, because it can be changed into a prime (445365533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87911 + ... + 92838.

It is an arithmetic number, because the mean of its divisors is an integer number (22774500).

Almost surely, 2^445365536 is an apocalyptic number.

It is an amenable number.

445365536 is an abundant number, since it is smaller than the sum of its proper divisors (647810464).

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

445365536 is a wasteful number, since it uses less digits than its factorization.

445365536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180777 (or 180769 counting only the distinct ones).

The product of its digits is 648000, while the sum is 41.

The square root of 445365536 is about 21103.6853653574. The cubic root of 445365536 is about 763.6696579038.

The spelling of 445365536 in words is "four hundred forty-five million, three hundred sixty-five thousand, five hundred thirty-six".