2003459864 has 48 divisors (see below), whose sum is σ = 4599797400. Its totient is φ = 813431808.

The previous prime is 2003459863. The next prime is 2003459881. The reversal of 2003459864 is 4689543002.

It is a super-4 number, since 4×2003459864⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003459863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127049 + ... + 141944.

Almost surely, 2^2003459864 is an apocalyptic number.

It is an amenable number.

2003459864 is an abundant number, since it is smaller than the sum of its proper divisors (2596337536).

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

2003459864 is a wasteful number, since it uses less digits than its factorization.

2003459864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269032 (or 269021 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 2003459864 is about 44760.0252904307. The cubic root of 2003459864 is about 1260.6471572641.

The spelling of 2003459864 in words is "two billion, three million, four hundred fifty-nine thousand, eight hundred sixty-four".