4777428 has 12 divisors (see below), whose sum is σ = 11147360. Its totient is φ = 1592472.

The previous prime is 4777363. The next prime is 4777433. The reversal of 4777428 is 8247774.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 199048 + ... + 199071.

Almost surely, 2^4777428 is an apocalyptic number.

It is an amenable number.

4777428 is an abundant number, since it is smaller than the sum of its proper divisors (6369932).

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

4777428 is a wasteful number, since it uses less digits than its factorization.

4777428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398126 (or 398124 counting only the distinct ones).

The product of its digits is 87808, while the sum is 39.

The square root of 4777428 is about 2185.7328290530. The cubic root of 4777428 is about 168.4217013613.

The spelling of 4777428 in words is "four million, seven hundred seventy-seven thousand, four hundred twenty-eight".