3854002656 has 96 divisors (see below), whose sum is σ = 11629191168. Its totient is φ = 1094745600.

The previous prime is 3854002637. The next prime is 3854002687. The reversal of 3854002656 is 6562004583.

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 15 ways as a sum of consecutive naturals, for example, 99681 + ... + 132831.

It is an arithmetic number, because the mean of its divisors is an integer number (121137408).

Almost surely, 2^3854002656 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 3854002656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5814595584).

3854002656 is an abundant number, since it is smaller than the sum of its proper divisors (7775188512).

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

3854002656 is a wasteful number, since it uses less digits than its factorization.

3854002656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33344 (or 33336 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 3854002656 is about 62080.6141722197. The cubic root of 3854002656 is about 1567.8481692150.

The spelling of 3854002656 in words is "three billion, eight hundred fifty-four million, two thousand, six hundred fifty-six".