406046012 has 12 divisors (see below), whose sum is σ = 722229816. Its totient is φ = 199694640.

The previous prime is 406045993. The next prime is 406046021. The reversal of 406046012 is 210640604.

It is a happy number.

It is a super-2 number, since 2×406046012² = 329746727722208288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831818 + ... + 832305.

It is an arithmetic number, because the mean of its divisors is an integer number (60185818).

Almost surely, 2^406046012 is an apocalyptic number.

It is an amenable number.

406046012 is a deficient number, since it is larger than the sum of its proper divisors (316183804).

406046012 is a wasteful number, since it uses less digits than its factorization.

406046012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664188 (or 1664186 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 406046012 is about 20150.5834158716. The cubic root of 406046012 is about 740.5000345740.

Adding to 406046012 its reverse (210640604), we get a palindrome (616686616).

The spelling of 406046012 in words is "four hundred six million, forty-six thousand, twelve".