445304232 has 48 divisors (see below), whose sum is σ = 1207103040. Its totient is φ = 148303008.

The previous prime is 445304227. The next prime is 445304257. The reversal of 445304232 is 232403544.

It is a junction number, because it is equal to n+sod(n) for n = 445304196 and 445304205.

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, 112023 + ... + 115929.

It is an arithmetic number, because the mean of its divisors is an integer number (25147980).

Almost surely, 2^445304232 is an apocalyptic number.

It is an amenable number.

445304232 is an abundant number, since it is smaller than the sum of its proper divisors (761798808).

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

445304232 is a wasteful number, since it uses less digits than its factorization.

445304232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5502 (or 5495 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 445304232 is about 21102.2328676375. The cubic root of 445304232 is about 763.6346169100.

Adding to 445304232 its reverse (232403544), we get a palindrome (677707776).

The spelling of 445304232 in words is "four hundred forty-five million, three hundred four thousand, two hundred thirty-two".