3644027088 has 160 divisors (see below), whose sum is σ = 10533659136. Its totient is φ = 1078285824.

The previous prime is 3644027087. The next prime is 3644027113. The reversal of 3644027088 is 8807204463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3644027083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1796731 + ... + 1798757.

Almost surely, 2^3644027088 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 3644027088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5266829568).

3644027088 is an abundant number, since it is smaller than the sum of its proper divisors (6889632048).

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

3644027088 is a wasteful number, since it uses less digits than its factorization.

3644027088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161 (or 2155 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 3644027088 is about 60365.7774570990. Note that the first 3 decimals coincide. The cubic root of 3644027088 is about 1538.8414133951.

The spelling of 3644027088 in words is "three billion, six hundred forty-four million, twenty-seven thousand, eighty-eight".