4380648 has 32 divisors (see below), whose sum is σ = 11004000. Its totient is φ = 1453248.

The previous prime is 4380647. The next prime is 4380683. The reversal of 4380648 is 8460834.

4380648 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 2093²-1.

It is not an unprimeable number, because it can be changed into a prime (4380647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8115 + ... + 8637.

It is an arithmetic number, because the mean of its divisors is an integer number (343875).

Almost surely, 2^4380648 is an apocalyptic number.

It is an amenable number.

4380648 is an abundant number, since it is smaller than the sum of its proper divisors (6623352).

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

4380648 is a wasteful number, since it uses less digits than its factorization.

4380648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881 (or 877 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 4380648 is about 2092.9997611084. Note that the first 3 decimals coincide. The cubic root of 4380648 is about 163.6236661304.

The spelling of 4380648 in words is "four million, three hundred eighty thousand, six hundred forty-eight".