406674168 has 32 divisors (see below), whose sum is σ = 1019477760. Its totient is φ = 135185760.

The previous prime is 406674161. The next prime is 406674199. The reversal of 406674168 is 861476604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406674161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14278 + ... + 31893.

It is an arithmetic number, because the mean of its divisors is an integer number (31858680).

Almost surely, 2^406674168 is an apocalyptic number.

It is an amenable number.

406674168 is an abundant number, since it is smaller than the sum of its proper divisors (612803592).

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

406674168 is a wasteful number, since it uses less digits than its factorization.

406674168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46547 (or 46543 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 406674168 is about 20166.1639386374. The cubic root of 406674168 is about 740.8816907318.

The spelling of 406674168 in words is "four hundred six million, six hundred seventy-four thousand, one hundred sixty-eight".