406260267 has 16 divisors (see below), whose sum is σ = 634163712. Its totient is φ = 226486080.

The previous prime is 406260263. The next prime is 406260277. The reversal of 406260267 is 762062604.

It is not a de Polignac number, because 406260267 - 2² = 406260263 is a prime.

It is a super-2 number, since 2×406260267² = 330094809085822578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (406260263) 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, 235063 + ... + 236784.

It is an arithmetic number, because the mean of its divisors is an integer number (39635232).

Almost surely, 2^406260267 is an apocalyptic number.

406260267 is a deficient number, since it is larger than the sum of its proper divisors (227903445).

406260267 is a wasteful number, since it uses less digits than its factorization.

406260267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471898.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 406260267 is about 20155.8990620612. The cubic root of 406260267 is about 740.6302562179.

The spelling of 406260267 in words is "four hundred six million, two hundred sixty thousand, two hundred sixty-seven".