406086424 has 16 divisors (see below), whose sum is σ = 775779120. Its totient is φ = 199212000.

The previous prime is 406086419. The next prime is 406086451. The reversal of 406086424 is 424680604.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 406086424.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478452 + ... + 479299.

It is an arithmetic number, because the mean of its divisors is an integer number (48486195).

Almost surely, 2^406086424 is an apocalyptic number.

It is an amenable number.

406086424 is a deficient number, since it is larger than the sum of its proper divisors (369692696).

406086424 is a wasteful number, since it uses less digits than its factorization.

406086424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957810 (or 957806 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 406086424 is about 20151.5861410461. The cubic root of 406086424 is about 740.5246000123.

The spelling of 406086424 in words is "four hundred six million, eighty-six thousand, four hundred twenty-four".