406482667 has 4 divisors (see below), whose sum is σ = 406607040. Its totient is φ = 406358296.

The previous prime is 406482641. The next prime is 406482673. The reversal of 406482667 is 766284604.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 406482667 - 2¹⁵ = 406449899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (406482607) 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 3 ways as a sum of consecutive naturals, for example, 57148 + ... + 63865.

It is an arithmetic number, because the mean of its divisors is an integer number (101651760).

Almost surely, 2^406482667 is an apocalyptic number.

406482667 is a deficient number, since it is larger than the sum of its proper divisors (124373).

406482667 is a wasteful number, since it uses less digits than its factorization.

406482667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124372.

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 406482667 is about 20161.4153025029. The cubic root of 406482667 is about 740.7653798768.

The spelling of 406482667 in words is "four hundred six million, four hundred eighty-two thousand, six hundred sixty-seven".