2620530044 has 24 divisors (see below), whose sum is σ = 5006190000. Its totient is φ = 1190350080.

The previous prime is 2620530043. The next prime is 2620530061. The reversal of 2620530044 is 4400350262.

2620530044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2620529995 and 2620530022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620530041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48932 + ... + 87380.

It is an arithmetic number, because the mean of its divisors is an integer number (208591250).

Almost surely, 2^2620530044 is an apocalyptic number.

It is an amenable number.

2620530044 is a deficient number, since it is larger than the sum of its proper divisors (2385659956).

2620530044 is a wasteful number, since it uses less digits than its factorization.

2620530044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40013 (or 40011 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2620530044 is about 51191.1129396500. The cubic root of 2620530044 is about 1378.6786420783.

The spelling of 2620530044 in words is "two billion, six hundred twenty million, five hundred thirty thousand, forty-four".