446228427 has 12 divisors (see below), whose sum is σ = 632029496. Its totient is φ = 279985920.

The previous prime is 446228417. The next prime is 446228449. The reversal of 446228427 is 724822644.

It is not a de Polignac number, because 446228427 - 2¹⁶ = 446162891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (446228417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256474 + ... + 258207.

Almost surely, 2^446228427 is an apocalyptic number.

446228427 is a deficient number, since it is larger than the sum of its proper divisors (185801069).

446228427 is a wasteful number, since it uses less digits than its factorization.

446228427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514718 (or 514701 counting only the distinct ones).

The product of its digits is 172032, while the sum is 39.

The square root of 446228427 is about 21124.1195556170. The cubic root of 446228427 is about 764.1625403421.

The spelling of 446228427 in words is "four hundred forty-six million, two hundred twenty-eight thousand, four hundred twenty-seven".