445274227 has 8 divisors (see below), whose sum is σ = 475967520. Its totient is φ = 415525440.

The previous prime is 445274201. The next prime is 445274267. The reversal of 445274227 is 722472544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-445274227 is a prime.

It is a super-3 number, since 3×445274227³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (445274267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235152 + ... + 237037.

It is an arithmetic number, because the mean of its divisors is an integer number (59495940).

Almost surely, 2^445274227 is an apocalyptic number.

445274227 is a deficient number, since it is larger than the sum of its proper divisors (30693293).

445274227 is a wasteful number, since it uses less digits than its factorization.

445274227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472253.

The product of its digits is 125440, while the sum is 37.

The square root of 445274227 is about 21101.5219119380. The cubic root of 445274227 is about 763.6174650622.

The spelling of 445274227 in words is "four hundred forty-five million, two hundred seventy-four thousand, two hundred twenty-seven".