4995278 has 24 divisors (see below), whose sum is σ = 8150544. Its totient is φ = 2291520.

The previous prime is 4995253. The next prime is 4995281. The reversal of 4995278 is 8725994.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 44150 + ... + 44262.

It is an arithmetic number, because the mean of its divisors is an integer number (339606).

Almost surely, 2^4995278 is an apocalyptic number.

4995278 is a deficient number, since it is larger than the sum of its proper divisors (3155266).

4995278 is a wasteful number, since it uses less digits than its factorization.

4995278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 169 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 4995278 is about 2235.0118567918. The cubic root of 4995278 is about 170.9437476703.

The spelling of 4995278 in words is "four million, nine hundred ninety-five thousand, two hundred seventy-eight".