2620529628 has 48 divisors (see below), whose sum is σ = 6527082240. Its totient is φ = 815875200.

The previous prime is 2620529599. The next prime is 2620529687. The reversal of 2620529628 is 8269250262.

2620529628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2620529628.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64753 + ... + 97128.

It is an arithmetic number, because the mean of its divisors is an integer number (135980880).

Almost surely, 2^2620529628 is an apocalyptic number.

It is an amenable number.

2620529628 is an abundant number, since it is smaller than the sum of its proper divisors (3906552612).

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

2620529628 is a wasteful number, since it uses less digits than its factorization.

2620529628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161978 (or 161976 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 2620529628 is about 51191.1088764446. The cubic root of 2620529628 is about 1378.6785691248.

The spelling of 2620529628 in words is "two billion, six hundred twenty million, five hundred twenty-nine thousand, six hundred twenty-eight".