4502378 has 16 divisors (see below), whose sum is σ = 7050240. Its totient is φ = 2154000.

The previous prime is 4502371. The next prime is 4502389. The reversal of 4502378 is 8732054.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4502378.

It is not an unprimeable number, because it can be changed into a prime (4502371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5903 + ... + 6621.

It is an arithmetic number, because the mean of its divisors is an integer number (440640).

Almost surely, 2^4502378 is an apocalyptic number.

4502378 is a deficient number, since it is larger than the sum of its proper divisors (2547862).

4502378 is a wasteful number, since it uses less digits than its factorization.

4502378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 4502378 is about 2121.8807695061. The cubic root of 4502378 is about 165.1254387421.

The spelling of 4502378 in words is "four million, five hundred two thousand, three hundred seventy-eight".