3808402884 has 216 divisors, whose sum is σ = 11518667160. Its totient is φ = 1053803520.

The previous prime is 3808402879. The next prime is 3808402889. The reversal of 3808402884 is 4882048083.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3808402879) and next prime (3808402889).

It can be written as a sum of positive squares in 4 ways, for example, as 278784 + 3808124100 = 528^2 + 61710^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3808402889) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6172144 + ... + 6172760.

Almost surely, 2^3808402884 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 3808402884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5759333580).

3808402884 is an abundant number, since it is smaller than the sum of its proper divisors (7710264276).

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

3808402884 is a wasteful number, since it uses less digits than its factorization.

3808402884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 45.

The square root of 3808402884 is about 61712.2587821901. The cubic root of 3808402884 is about 1561.6401339857.

The spelling of 3808402884 in words is "three billion, eight hundred eight million, four hundred two thousand, eight hundred eighty-four".