406406603246 has 16 divisors (see below), whose sum is σ = 696734141280. Its totient is φ = 174164981760.

The previous prime is 406406603221. The next prime is 406406603263. The reversal of 406406603246 is 642306604604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497435 + ... + 1029686.

It is an arithmetic number, because the mean of its divisors is an integer number (43545883830).

Almost surely, 2^406406603246 is an apocalyptic number.

406406603246 is a deficient number, since it is larger than the sum of its proper divisors (290327538034).

406406603246 is a wasteful number, since it uses less digits than its factorization.

406406603246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546139.

The product of its (nonzero) digits is 497664, while the sum is 41.

The spelling of 406406603246 in words is "four hundred six billion, four hundred six million, six hundred three thousand, two hundred forty-six".