3864047484 has 72 divisors (see below), whose sum is σ = 9977958144. Its totient is φ = 1154232800.

The previous prime is 3864047479. The next prime is 3864047489. The reversal of 3864047484 is 4847404683.

It is an interprime number because it is at equal distance from previous prime (3864047479) and next prime (3864047489).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3864047489) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 662509 + ... + 668315.

It is an arithmetic number, because the mean of its divisors is an integer number (138582752).

Almost surely, 2^3864047484 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 3864047484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4988979072).

3864047484 is an abundant number, since it is smaller than the sum of its proper divisors (6113910660).

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

3864047484 is a wasteful number, since it uses less digits than its factorization.

3864047484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5967 (or 5894 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 48.

The square root of 3864047484 is about 62161.4630136711. The cubic root of 3864047484 is about 1569.2091008816.

The spelling of 3864047484 in words is "three billion, eight hundred sixty-four million, forty-seven thousand, four hundred eighty-four".