4648378 has 16 divisors (see below), whose sum is σ = 8437824. Its totient is φ = 1874880.

The previous prime is 4648373. The next prime is 4648387. The reversal of 4648378 is 8738464.

It is a self number, because there is not a number n which added to its sum of digits gives 4648378.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4648373) 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, 9528 + ... + 10003.

It is an arithmetic number, because the mean of its divisors is an integer number (527364).

Almost surely, 2^4648378 is an apocalyptic number.

4648378 is a deficient number, since it is larger than the sum of its proper divisors (3789446).

4648378 is a wasteful number, since it uses less digits than its factorization.

4648378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19557.

The product of its digits is 129024, while the sum is 40.

The square root of 4648378 is about 2156.0097402377. The cubic root of 4648378 is about 166.8913440953.

The spelling of 4648378 in words is "four million, six hundred forty-eight thousand, three hundred seventy-eight".