408227467 has 4 divisors (see below), whose sum is σ = 408278080. Its totient is φ = 408176856.

The previous prime is 408227459. The next prime is 408227471. The reversal of 408227467 is 764722804.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 408227467 - 2³ = 408227459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (408228467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10203 + ... + 30340.

It is an arithmetic number, because the mean of its divisors is an integer number (102069520).

Almost surely, 2^408227467 is an apocalyptic number.

408227467 is a deficient number, since it is larger than the sum of its proper divisors (50613).

408227467 is a wasteful number, since it uses less digits than its factorization.

408227467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50612.

The product of its (nonzero) digits is 150528, while the sum is 40.

The square root of 408227467 is about 20204.6397394262. The cubic root of 408227467 is about 741.8237624609.

The spelling of 408227467 in words is "four hundred eight million, two hundred twenty-seven thousand, four hundred sixty-seven".