408622467 has 16 divisors (see below), whose sum is σ = 600249600. Its totient is φ = 245196000.

The previous prime is 408622463. The next prime is 408622471. The reversal of 408622467 is 764226804.

It is an interprime number because it is at equal distance from previous prime (408622463) and next prime (408622471).

It is not a de Polignac number, because 408622467 - 2² = 408622463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (408622463) 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 15 ways as a sum of consecutive naturals, for example, 57967 + ... + 64632.

It is an arithmetic number, because the mean of its divisors is an integer number (37515600).

Almost surely, 2^408622467 is an apocalyptic number.

408622467 is a deficient number, since it is larger than the sum of its proper divisors (191627133).

408622467 is a wasteful number, since it uses less digits than its factorization.

408622467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122714.

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 408622467 is about 20214.4123585129. The cubic root of 408622467 is about 742.0629476800.

The spelling of 408622467 in words is "four hundred eight million, six hundred twenty-two thousand, four hundred sixty-seven".