4978192 has 10 divisors (see below), whose sum is σ = 9645278. Its totient is φ = 2489088.

The previous prime is 4978187. The next prime is 4978199. The reversal of 4978192 is 2918794.

It can be written as a sum of positive squares in only one way, i.e., 4064256 + 913936 = 2016^2 + 956^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4978199) 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 as a sum of consecutive naturals, namely, 155553 + ... + 155584.

Almost surely, 2^4978192 is an apocalyptic number.

It is an amenable number.

4978192 is a deficient number, since it is larger than the sum of its proper divisors (4667086).

4978192 is a wasteful number, since it uses less digits than its factorization.

4978192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311145 (or 311139 counting only the distinct ones).

The product of its digits is 36288, while the sum is 40.

The square root of 4978192 is about 2231.1862315818. The cubic root of 4978192 is about 170.7486246439.

The spelling of 4978192 in words is "four million, nine hundred seventy-eight thousand, one hundred ninety-two".