406064297228 has 12 divisors (see below), whose sum is σ = 716901127320. Its totient is φ = 201235403712.

The previous prime is 406064297183. The next prime is 406064297339. The reversal of 406064297228 is 822792460604.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449185718 + ... + 449186621.

It is an arithmetic number, because the mean of its divisors is an integer number (59741760610).

Almost surely, 2^406064297228 is an apocalyptic number.

It is an amenable number.

406064297228 is a deficient number, since it is larger than the sum of its proper divisors (310836830092).

406064297228 is a wasteful number, since it uses less digits than its factorization.

406064297228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898372456 (or 898372454 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 406064297228 in words is "four hundred six billion, sixty-four million, two hundred ninety-seven thousand, two hundred twenty-eight".