446421227 has 32 divisors (see below), whose sum is σ = 536481792. Its totient is φ = 363603744.

The previous prime is 446421223. The next prime is 446421229. The reversal of 446421227 is 722124644.

It is not a de Polignac number, because 446421227 - 2² = 446421223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 446421193 and 446421202.

It is not an unprimeable number, because it can be changed into a prime (446421221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2673098 + ... + 2673264.

It is an arithmetic number, because the mean of its divisors is an integer number (16765056).

Almost surely, 2^446421227 is an apocalyptic number.

446421227 is a deficient number, since it is larger than the sum of its proper divisors (90060565).

446421227 is a wasteful number, since it uses less digits than its factorization.

446421227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407.

The product of its digits is 21504, while the sum is 32.

The square root of 446421227 is about 21128.6825665965. The cubic root of 446421227 is about 764.2725806377.

The spelling of 446421227 in words is "four hundred forty-six million, four hundred twenty-one thousand, two hundred twenty-seven".