445270232 has 64 divisors (see below), whose sum is σ = 935431200. Its totient is φ = 196992000.

The previous prime is 445270201. The next prime is 445270249. The reversal of 445270232 is 232072544.

It is a junction number, because it is equal to n+sod(n) for n = 445270195 and 445270204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 584732 + ... + 585492.

Almost surely, 2^445270232 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 445270232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (467715600).

445270232 is an abundant number, since it is smaller than the sum of its proper divisors (490160968).

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

445270232 is a wasteful number, since it uses less digits than its factorization.

445270232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948 (or 944 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 445270232 is about 21101.4272503070. The cubic root of 445270232 is about 763.6151813303.

The spelling of 445270232 in words is "four hundred forty-five million, two hundred seventy thousand, two hundred thirty-two".