2003906528 has 24 divisors (see below), whose sum is σ = 4248668088. Its totient is φ = 924879744.

The previous prime is 2003906507. The next prime is 2003906539. The reversal of 2003906528 is 8256093002.

It is a super-2 number, since 2×2003906528² = 8031282745922029568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2408126 + ... + 2408957.

It is an arithmetic number, because the mean of its divisors is an integer number (177027837).

Almost surely, 2^2003906528 is an apocalyptic number.

It is an amenable number.

2003906528 is an abundant number, since it is smaller than the sum of its proper divisors (2244761560).

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

2003906528 is a wasteful number, since it uses less digits than its factorization.

2003906528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4817106 (or 4817098 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 2003906528 is about 44765.0145537785. The cubic root of 2003906528 is about 1260.7408358501.

The spelling of 2003906528 in words is "two billion, three million, nine hundred six thousand, five hundred twenty-eight".