406260046 has 8 divisors (see below), whose sum is σ = 614188800. Its totient is φ = 201530448.

The previous prime is 406260013. The next prime is 406260073. The reversal of 406260046 is 640062604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 406259996 and 406260023.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 799471 + ... + 799978.

It is an arithmetic number, because the mean of its divisors is an integer number (76773600).

Almost surely, 2^406260046 is an apocalyptic number.

406260046 is a deficient number, since it is larger than the sum of its proper divisors (207928754).

406260046 is a wasteful number, since it uses less digits than its factorization.

406260046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599578.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 406260046 is about 20155.8935797945. The cubic root of 406260046 is about 740.6301219203.

The spelling of 406260046 in words is "four hundred six million, two hundred sixty thousand, forty-six".