4787657028 has 288 divisors, whose sum is σ = 16077035520. Its totient is φ = 1163013120.

The previous prime is 4787656981. The next prime is 4787657059. The reversal of 4787657028 is 8207567874.

It is a happy number.

4787657028 is a `hidden beast` number, since 47 + 8 + 7 + 6 + 570 + 28 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13335913 + ... + 13336271.

It is an arithmetic number, because the mean of its divisors is an integer number (55823040).

Almost surely, 2^4787657028 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 4787657028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8038517760).

4787657028 is an abundant number, since it is smaller than the sum of its proper divisors (11289378492).

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

4787657028 is a wasteful number, since it uses less digits than its factorization.

4787657028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 5268480, while the sum is 54.

The square root of 4787657028 is about 69192.8972366384. The cubic root of 4787657028 is about 1685.4181914534.

The spelling of 4787657028 in words is "four billion, seven hundred eighty-seven million, six hundred fifty-seven thousand, twenty-eight".