3643481088 has 440 divisors, whose sum is σ = 12206015360. Its totient is φ = 1074954240.

The previous prime is 3643481087. The next prime is 3643481099. The reversal of 3643481088 is 8801843463.

It is a super-2 number, since 2×3643481088² = 26549908877227327488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3643481087) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 33426378 + ... + 33426486.

It is an arithmetic number, because the mean of its divisors is an integer number (27740944).

Almost surely, 2^3643481088 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 3643481088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6103007680).

3643481088 is an abundant number, since it is smaller than the sum of its proper divisors (8562534272).

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

3643481088 is a wasteful number, since it uses less digits than its factorization.

3643481088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The square root of 3643481088 is about 60361.2548577314. The cubic root of 3643481088 is about 1538.7645525157.

The spelling of 3643481088 in words is "three billion, six hundred forty-three million, four hundred eighty-one thousand, eighty-eight".