406255106 has 8 divisors (see below), whose sum is σ = 609708924. Its totient is φ = 203018800.

The previous prime is 406255039. The next prime is 406255121. The reversal of 406255106 is 601552604.

It can be written as a sum of positive squares in 2 ways, for example, as 306075025 + 100180081 = 17495^2 + 10009^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×406255106² = 330086422302142472, which contains 22 as substring.

It is an unprimeable number.

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, 49625 + ... + 57228.

Almost surely, 2^406255106 is an apocalyptic number.

406255106 is a deficient number, since it is larger than the sum of its proper divisors (203453818).

406255106 is a wasteful number, since it uses less digits than its factorization.

406255106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108756.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 406255106 is about 20155.7710346193. The cubic root of 406255106 is about 740.6271199616.

The spelling of 406255106 in words is "four hundred six million, two hundred fifty-five thousand, one hundred six".