2601620488 has 16 divisors (see below), whose sum is σ = 4878639360. Its totient is φ = 1300650000.

The previous prime is 2601620477. The next prime is 2601620491. The reversal of 2601620488 is 8840261062.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76113 + ... + 104863.

It is an arithmetic number, because the mean of its divisors is an integer number (304914960).

Almost surely, 2^2601620488 is an apocalyptic number.

It is an amenable number.

2601620488 is a deficient number, since it is larger than the sum of its proper divisors (2277018872).

2601620488 is a wasteful number, since it uses less digits than its factorization.

2601620488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40068 (or 40064 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 2601620488 is about 51006.0828529304. The cubic root of 2601620488 is about 1375.3544850000.

The spelling of 2601620488 in words is "two billion, six hundred one million, six hundred twenty thousand, four hundred eighty-eight".