2002664532 has 96 divisors (see below), whose sum is σ = 5409016704. Its totient is φ = 569958400.

The previous prime is 2002664527. The next prime is 2002664539. The reversal of 2002664532 is 2354662002.

It is a self number, because there is not a number n which added to its sum of digits gives 2002664532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002664539) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1976458 + ... + 1977470.

It is an arithmetic number, because the mean of its divisors is an integer number (56343924).

Almost surely, 2^2002664532 is an apocalyptic number.

2002664532 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 2002664532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2704508352).

2002664532 is an abundant number, since it is smaller than the sum of its proper divisors (3406352172).

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

2002664532 is a wasteful number, since it uses less digits than its factorization.

2002664532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929 (or 1927 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 2002664532 is about 44751.1400078255. The cubic root of 2002664532 is about 1260.4803182628.

The spelling of 2002664532 in words is "two billion, two million, six hundred sixty-four thousand, five hundred thirty-two".