406286808 has 32 divisors (see below), whose sum is σ = 1075466160. Its totient is φ = 127462400.

The previous prime is 406286807. The next prime is 406286819. The reversal of 406286808 is 808682604.

It is a self number, because there is not a number n which added to its sum of digits gives 406286808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406286807) 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, 497493 + ... + 498308.

Almost surely, 2^406286808 is an apocalyptic number.

It is an amenable number.

406286808 is an abundant number, since it is smaller than the sum of its proper divisors (669179352).

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

406286808 is a wasteful number, since it uses less digits than its factorization.

406286808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995827 (or 995823 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 406286808 is about 20156.5574441669. The cubic root of 406286808 is about 740.6463843351.

The spelling of 406286808 in words is "four hundred six million, two hundred eighty-six thousand, eight hundred eight".