1606320026 has 8 divisors (see below), whose sum is σ = 2412505620. Its totient is φ = 802151488.

The previous prime is 1606320019. The next prime is 1606320041. The reversal of 1606320026 is 6200236061.

It can be written as a sum of positive squares in 2 ways, for example, as 1428764401 + 177555625 = 37799^2 + 13325^2 .

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 = 1606319977 and 1606320004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502271 + ... + 505458.

Almost surely, 2^1606320026 is an apocalyptic number.

1606320026 is a deficient number, since it is larger than the sum of its proper divisors (806185594).

1606320026 is a wasteful number, since it uses less digits than its factorization.

1606320026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008528.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1606320026 is about 40078.9224655554. The cubic root of 1606320026 is about 1171.1450610734.

Adding to 1606320026 its reverse (6200236061), we get a palindrome (7806556087).

The spelling of 1606320026 in words is "one billion, six hundred six million, three hundred twenty thousand, twenty-six".