4391367552 has 768 divisors, whose sum is σ = 16573939200. Its totient is φ = 1094860800.

The previous prime is 4391367551. The next prime is 4391367557. The reversal of 4391367552 is 2557631934.

4391367552 is a `hidden beast` number, since 4 + 3 + 91 + 3 + 6 + 7 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4391367498 and 4391367507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4391367551) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 71989602 + ... + 71989662.

It is an arithmetic number, because the mean of its divisors is an integer number (21580650).

Almost surely, 2^4391367552 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 4391367552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8286969600).

4391367552 is an abundant number, since it is smaller than the sum of its proper divisors (12182571648).

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

4391367552 is a wasteful number, since it uses less digits than its factorization.

4391367552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 132 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The square root of 4391367552 is about 66267.3943353743. The cubic root of 4391367552 is about 1637.5702110951.

The spelling of 4391367552 in words is "four billion, three hundred ninety-one million, three hundred sixty-seven thousand, five hundred fifty-two".