4777284 has 48 divisors (see below), whose sum is σ = 12257280. Its totient is φ = 1441440.

The previous prime is 4777277. The next prime is 4777351. The reversal of 4777284 is 4827774.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4789 + ... + 5699.

It is an arithmetic number, because the mean of its divisors is an integer number (255360).

Almost surely, 2^4777284 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4777284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6128640).

4777284 is an abundant number, since it is smaller than the sum of its proper divisors (7479996).

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

4777284 is a wasteful number, since it uses less digits than its factorization.

4777284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960 (or 958 counting only the distinct ones).

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

The square root of 4777284 is about 2185.6998879078. The cubic root of 4777284 is about 168.4200091698.

The spelling of 4777284 in words is "four million, seven hundred seventy-seven thousand, two hundred eighty-four".