445204272 has 40 divisors (see below), whose sum is σ = 1157456176. Its totient is φ = 147453696.

The previous prime is 445204229. The next prime is 445204283. The reversal of 445204272 is 272402544.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22003 + ... + 37074.

Almost surely, 2^445204272 is an apocalyptic number.

It is an amenable number.

445204272 is an abundant number, since it is smaller than the sum of its proper divisors (712251904).

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

445204272 is a wasteful number, since it uses less digits than its factorization.

445204272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59245 (or 59239 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 30.

The square root of 445204272 is about 21099.8642649663. The cubic root of 445204272 is about 763.5774734838.

The spelling of 445204272 in words is "four hundred forty-five million, two hundred four thousand, two hundred seventy-two".