2620009824 has 24 divisors (see below), whose sum is σ = 6877526040. Its totient is φ = 873336576.

The previous prime is 2620009793. The next prime is 2620009831. The reversal of 2620009824 is 4289000262.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 13645789 + ... + 13645980.

It is an arithmetic number, because the mean of its divisors is an integer number (286563585).

Almost surely, 2^2620009824 is an apocalyptic number.

2620009824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2620009824 is an abundant number, since it is smaller than the sum of its proper divisors (4257516216).

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

2620009824 is a wasteful number, since it uses less digits than its factorization.

2620009824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27291782 (or 27291774 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 2620009824 is about 51186.0315320498. The cubic root of 2620009824 is about 1378.5874056165.

The spelling of 2620009824 in words is "two billion, six hundred twenty million, nine thousand, eight hundred twenty-four".