445916332 has 12 divisors (see below), whose sum is σ = 783704376. Its totient is φ = 222000800.

The previous prime is 445916299. The next prime is 445916363. The reversal of 445916332 is 233619544.

It is a junction number, because it is equal to n+sod(n) for n = 445916291 and 445916300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238294 + ... + 240157.

It is an arithmetic number, because the mean of its divisors is an integer number (65308698).

Almost surely, 2^445916332 is an apocalyptic number.

It is an amenable number.

445916332 is a deficient number, since it is larger than the sum of its proper divisors (337788044).

445916332 is a wasteful number, since it uses less digits than its factorization.

445916332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478688 (or 478686 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The square root of 445916332 is about 21116.7310917197. The cubic root of 445916332 is about 763.9843454117.

The spelling of 445916332 in words is "four hundred forty-five million, nine hundred sixteen thousand, three hundred thirty-two".