2620485670 has 16 divisors (see below), whose sum is σ = 5145681168. Its totient is φ = 952903840.

The previous prime is 2620485653. The next prime is 2620485671. The reversal of 2620485670 is 765840262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620485671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11911189 + ... + 11911408.

It is an arithmetic number, because the mean of its divisors is an integer number (321605073).

Almost surely, 2^2620485670 is an apocalyptic number.

2620485670 is a deficient number, since it is larger than the sum of its proper divisors (2525195498).

2620485670 is a wasteful number, since it uses less digits than its factorization.

2620485670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23822615.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 2620485670 is about 51190.6795227412. The cubic root of 2620485670 is about 1378.6708602135.

The spelling of 2620485670 in words is "two billion, six hundred twenty million, four hundred eighty-five thousand, six hundred seventy".