4779992 has 32 divisors (see below), whose sum is σ = 10847520. Its totient is φ = 1927680.

The previous prime is 4779991. The next prime is 4779997. The reversal of 4779992 is 2999774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4779991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1559 + ... + 3462.

It is an arithmetic number, because the mean of its divisors is an integer number (338985).

Almost surely, 2^4779992 is an apocalyptic number.

It is an amenable number.

4779992 is an abundant number, since it is smaller than the sum of its proper divisors (6067528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4779992 is a wasteful number, since it uses less digits than its factorization.

4779992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051 (or 5047 counting only the distinct ones).

The product of its digits is 285768, while the sum is 47.

The square root of 4779992 is about 2186.3192813494. The cubic root of 4779992 is about 168.4518260791.

The spelling of 4779992 in words is "four million, seven hundred seventy-nine thousand, nine hundred ninety-two".