2606826620 has 24 divisors (see below), whose sum is σ = 5556045264. Its totient is φ = 1027166976.

The previous prime is 2606826589. The next prime is 2606826641. The reversal of 2606826620 is 266286062.

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, 971357 + ... + 974036.

It is an arithmetic number, because the mean of its divisors is an integer number (231501886).

Almost surely, 2^2606826620 is an apocalyptic number.

2606826620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2606826620 is an abundant number, since it is smaller than the sum of its proper divisors (2949218644).

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

2606826620 is a wasteful number, since it uses less digits than its factorization.

2606826620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945469 (or 1945467 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 2606826620 is about 51057.0917699001. The cubic root of 2606826620 is about 1376.2712861708.

The spelling of 2606826620 in words is "two billion, six hundred six million, eight hundred twenty-six thousand, six hundred twenty".