406473258 has 8 divisors (see below), whose sum is σ = 812946528. Its totient is φ = 135491084.

The previous prime is 406473253. The next prime is 406473269. The reversal of 406473258 is 852374604.

It is a happy number.

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

406473258 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (406473253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33872766 + ... + 33872777.

It is an arithmetic number, because the mean of its divisors is an integer number (101618316).

Almost surely, 2^406473258 is an apocalyptic number.

406473258 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

406473258 is a wasteful number, since it uses less digits than its factorization.

406473258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67745548.

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 406473258 is about 20161.1819593991. The cubic root of 406473258 is about 740.7596642454.

The spelling of 406473258 in words is "four hundred six million, four hundred seventy-three thousand, two hundred fifty-eight".