2086406726 has 8 divisors (see below), whose sum is σ = 3131719200. Its totient is φ = 1042500328.

The previous prime is 2086406723. The next prime is 2086406731. The reversal of 2086406726 is 6276046802.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2086406723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347801 + ... + 353748.

It is an arithmetic number, because the mean of its divisors is an integer number (391464900).

Almost surely, 2^2086406726 is an apocalyptic number.

2086406726 is a deficient number, since it is larger than the sum of its proper divisors (1045312474).

2086406726 is a wasteful number, since it uses less digits than its factorization.

2086406726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703038.

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 2086406726 is about 45677.2013809953. The cubic root of 2086406726 is about 1277.8101240160.

The spelling of 2086406726 in words is "two billion, eighty-six million, four hundred six thousand, seven hundred twenty-six".