4278792 has 32 divisors (see below), whose sum is σ = 12225600. Its totient is φ = 1222464.

The previous prime is 4278773. The next prime is 4278829. The reversal of 4278792 is 2978724.

4278792 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4278792.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12567 + ... + 12902.

It is an arithmetic number, because the mean of its divisors is an integer number (382050).

Almost surely, 2^4278792 is an apocalyptic number.

4278792 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4278792 is an abundant number, since it is smaller than the sum of its proper divisors (7946808).

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

4278792 is a wasteful number, since it uses less digits than its factorization.

4278792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25485 (or 25481 counting only the distinct ones).

The product of its digits is 56448, while the sum is 39.

The square root of 4278792 is about 2068.5241115346. The cubic root of 4278792 is about 162.3455510802.

The spelling of 4278792 in words is "four million, two hundred seventy-eight thousand, seven hundred ninety-two".