2108505528 has 24 divisors (see below), whose sum is σ = 5710536000. Its totient is φ = 702835152.

The previous prime is 2108505463. The next prime is 2108505547. The reversal of 2108505528 is 8255058012.

2108505528 is a `hidden beast` number, since 21 + 0 + 85 + 0 + 552 + 8 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2108505492 and 2108505501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14642328 + ... + 14642471.

It is an arithmetic number, because the mean of its divisors is an integer number (237939000).

Almost surely, 2^2108505528 is an apocalyptic number.

It is an amenable number.

2108505528 is an abundant number, since it is smaller than the sum of its proper divisors (3602030472).

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

2108505528 is a wasteful number, since it uses less digits than its factorization.

2108505528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29284811 (or 29284804 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

The square root of 2108505528 is about 45918.4660893632. The cubic root of 2108505528 is about 1282.3057252777.

The spelling of 2108505528 in words is "two billion, one hundred eight million, five hundred five thousand, five hundred twenty-eight".