445753352 has 48 divisors (see below), whose sum is σ = 933859500. Its totient is φ = 199267200.

The previous prime is 445753349. The next prime is 445753381. The reversal of 445753352 is 253357544.

It can be written as a sum of positive squares in 2 ways, for example, as 439573156 + 6180196 = 20966^2 + 2486^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55274 + ... + 62822.

Almost surely, 2^445753352 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 445753352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (466929750).

445753352 is an abundant number, since it is smaller than the sum of its proper divisors (488106148).

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

445753352 is a wasteful number, since it uses less digits than its factorization.

445753352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7638 (or 7623 counting only the distinct ones).

The product of its digits is 252000, while the sum is 38.

The square root of 445753352 is about 21112.8717137200. The cubic root of 445753352 is about 763.8912566919.

The spelling of 445753352 in words is "four hundred forty-five million, seven hundred fifty-three thousand, three hundred fifty-two".