2620820002 has 32 divisors (see below), whose sum is σ = 4085899200. Its totient is φ = 1259988288.

The previous prime is 2620819979. The next prime is 2620820017. The reversal of 2620820002 is 2000280262.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3870888 + ... + 3871564.

It is an arithmetic number, because the mean of its divisors is an integer number (127684350).

Almost surely, 2^2620820002 is an apocalyptic number.

2620820002 is a deficient number, since it is larger than the sum of its proper divisors (1465079198).

2620820002 is a wasteful number, since it uses less digits than its factorization.

2620820002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2620820002 is about 51193.9449739908. The cubic root of 2620820002 is about 1378.7294898269.

The spelling of 2620820002 in words is "two billion, six hundred twenty million, eight hundred twenty thousand, two".