406135036 has 24 divisors (see below), whose sum is σ = 717242400. Its totient is φ = 201216000.

The previous prime is 406135033. The next prime is 406135057. The reversal of 406135036 is 630531604.

It is a junction number, because it is equal to n+sod(n) for n = 406134995 and 406135013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406135033) 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 7 ways as a sum of consecutive naturals, for example, 386640 + ... + 387688.

It is an arithmetic number, because the mean of its divisors is an integer number (29885100).

Almost surely, 2^406135036 is an apocalyptic number.

It is an amenable number.

406135036 is a deficient number, since it is larger than the sum of its proper divisors (311107364).

406135036 is a wasteful number, since it uses less digits than its factorization.

406135036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845 (or 1843 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 406135036 is about 20152.7922631084. The cubic root of 406135036 is about 740.5541478650.

The spelling of 406135036 in words is "four hundred six million, one hundred thirty-five thousand, thirty-six".