406627155704 has 32 divisors (see below), whose sum is σ = 950556988800. Its totient is φ = 158426164320.

The previous prime is 406627155679. The next prime is 406627155707. The reversal of 406627155704 is 407551726604.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406627155707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330053894 + ... + 330055125.

It is an arithmetic number, because the mean of its divisors is an integer number (29704905900).

Almost surely, 2^406627155704 is an apocalyptic number.

406627155704 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

406627155704 is an abundant number, since it is smaller than the sum of its proper divisors (543929833096).

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

406627155704 is a wasteful number, since it uses less digits than its factorization.

406627155704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660109043 (or 660109039 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 406627155704 in words is "four hundred six billion, six hundred twenty-seven million, one hundred fifty-five thousand, seven hundred four".