2052633636 has 63 divisors (see below), whose sum is σ = 5392126411. Its totient is φ = 683395704.

The previous prime is 2052633623. The next prime is 2052633697. The reversal of 2052633636 is 6363362502.

The square root of 2052633636 is 45306.

It is a perfect power (a square), and thus also a powerful number.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2052633636.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 2446105 + ... + 2446943.

Almost surely, 2^2052633636 is an apocalyptic number.

2052633636 is the 45306-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2052633636

2052633636 is an abundant number, since it is smaller than the sum of its proper divisors (3339492775).

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

2052633636 is an frugal number, since it uses more digits than its factorization.

2052633636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700 (or 844 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 36.

The cubic root of 2052633636 is about 1270.8778595893.

Multiplying 2052633636 by its sum of digits (36), we get a square (73894810896 = 271836²).

2052633636 divided by its sum of digits (36) gives a square (57017601 = 7551²).

The spelling of 2052633636 in words is "two billion, fifty-two million, six hundred thirty-three thousand, six hundred thirty-six".