2606608444 has 24 divisors (see below), whose sum is σ = 5027562288. Its totient is φ = 1172605440.

The previous prime is 2606608441. The next prime is 2606608447. The reversal of 2606608444 is 4448066062.

It is an interprime number because it is at equal distance from previous prime (2606608441) and next prime (2606608447).

It is a super-2 number, since 2×2606608444² = 13588815160664202272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2606608397 and 2606608406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2606608441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301099 + ... + 309634.

It is an arithmetic number, because the mean of its divisors is an integer number (209481762).

Almost surely, 2^2606608444 is an apocalyptic number.

It is an amenable number.

2606608444 is a deficient number, since it is larger than the sum of its proper divisors (2420953844).

2606608444 is a wasteful number, since it uses less digits than its factorization.

2606608444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610845 (or 610843 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The square root of 2606608444 is about 51054.9551365977. The cubic root of 2606608444 is about 1376.2328898388.

The spelling of 2606608444 in words is "two billion, six hundred six million, six hundred eight thousand, four hundred forty-four".