2002745052 has 216 divisors, whose sum is σ = 6485077872. Its totient is φ = 519583680.

The previous prime is 2002745051. The next prime is 2002745071. The reversal of 2002745052 is 2505472002.

2002745052 is a `hidden beast` number, since 200 + 2 + 7 + 450 + 5 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002745051) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2347458 + ... + 2348310.

Almost surely, 2^2002745052 is an apocalyptic number.

2002745052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002745052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3242538936).

2002745052 is an abundant number, since it is smaller than the sum of its proper divisors (4482332820).

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

2002745052 is a wasteful number, since it uses less digits than its factorization.

2002745052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910 (or 876 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 2002745052 is about 44752.0396406689. The cubic root of 2002745052 is about 1260.4972111761.

The spelling of 2002745052 in words is "two billion, two million, seven hundred forty-five thousand, fifty-two".