4492378 has 16 divisors (see below), whose sum is σ = 7477920. Its totient is φ = 2006800.

The previous prime is 4492373. The next prime is 4492387. The reversal of 4492378 is 8732944.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4492373) 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, 433 + ... + 3028.

It is an arithmetic number, because the mean of its divisors is an integer number (467370).

Almost surely, 2^4492378 is an apocalyptic number.

4492378 is a deficient number, since it is larger than the sum of its proper divisors (2985542).

4492378 is a wasteful number, since it uses less digits than its factorization.

4492378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3533.

The product of its digits is 48384, while the sum is 37.

The square root of 4492378 is about 2119.5230595584. The cubic root of 4492378 is about 165.0030975849.

The spelling of 4492378 in words is "four million, four hundred ninety-two thousand, three hundred seventy-eight".