3898459008 has 96 divisors (see below), whose sum is σ = 11230424400. Its totient is φ = 1298073600.

The previous prime is 3898458961. The next prime is 3898459013. The reversal of 3898459008 is 8009548983.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2073813 + ... + 2075691.

Almost surely, 2^3898459008 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 3898459008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5615212200).

3898459008 is an abundant number, since it is smaller than the sum of its proper divisors (7331965392).

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

3898459008 is a wasteful number, since it uses less digits than its factorization.

3898459008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700 (or 3685 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The square root of 3898459008 is about 62437.6409547958. The cubic root of 3898459008 is about 1573.8535717746.

The spelling of 3898459008 in words is "three billion, eight hundred ninety-eight million, four hundred fifty-nine thousand, eight".