445272482 has 18 divisors (see below), whose sum is σ = 685779003. Its totient is φ = 216831972.

The previous prime is 445272481. The next prime is 445272497. The reversal of 445272482 is 284272544.

It can be written as a sum of positive squares in only one way, i.e., 222636241 + 222636241 = 14921^2 + 14921^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=14921.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (445272481) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1283033 + ... + 1283379.

Almost surely, 2^445272482 is an apocalyptic number.

445272482 is a deficient number, since it is larger than the sum of its proper divisors (240506521).

445272482 is an frugal number, since it uses more digits than its factorization.

445272482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782 (or 392 counting only the distinct ones).

The product of its digits is 143360, while the sum is 38.

The square root of 445272482 is about 21101.4805641690. The cubic root of 445272482 is about 763.6164675389.

The spelling of 445272482 in words is "four hundred forty-five million, two hundred seventy-two thousand, four hundred eighty-two".