2002887432 has 512 divisors, whose sum is σ = 7483392000. Its totient is φ = 481489920.

The previous prime is 2002887391. The next prime is 2002887443. The reversal of 2002887432 is 2347882002.

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

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11577298 + ... + 11577470.

It is an arithmetic number, because the mean of its divisors is an integer number (14616000).

Almost surely, 2^2002887432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002887432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3741696000).

2002887432 is an abundant number, since it is smaller than the sum of its proper divisors (5480504568).

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

2002887432 is a wasteful number, since it uses less digits than its factorization.

2002887432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 2002887432 is about 44753.6303778811. The cubic root of 2002887432 is about 1260.5270810689.

The spelling of 2002887432 in words is "two billion, two million, eight hundred eighty-seven thousand, four hundred thirty-two".