406886862246 has 16 divisors (see below), whose sum is σ = 813783055104. Its totient is φ = 135627398984.

The previous prime is 406886862227. The next prime is 406886862271. The reversal of 406886862246 is 642268688604.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 406886862246.

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, 261895 + ... + 939341.

It is an arithmetic number, because the mean of its divisors is an integer number (50861440944).

Almost surely, 2^406886862246 is an apocalyptic number.

406886862246 is an abundant number, since it is smaller than the sum of its proper divisors (406896192858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

406886862246 is a wasteful number, since it uses less digits than its factorization.

406886862246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777555.

The product of its (nonzero) digits is 42467328, while the sum is 60.

The spelling of 406886862246 in words is "four hundred six billion, eight hundred eighty-six million, eight hundred sixty-two thousand, two hundred forty-six".