4777212528 has 120 divisors (see below), whose sum is σ = 14624354160. Its totient is φ = 1443732480.

The previous prime is 4777212511. The next prime is 4777212529. The reversal of 4777212528 is 8252127774.

4777212528 is a `hidden beast` number, since 47 + 7 + 72 + 12 + 528 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4777212529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 612300 + ... + 620052.

It is an arithmetic number, because the mean of its divisors is an integer number (121869618).

Almost surely, 2^4777212528 is an apocalyptic number.

4777212528 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4777212528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7312177080).

4777212528 is an abundant number, since it is smaller than the sum of its proper divisors (9847141632).

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

4777212528 is a wasteful number, since it uses less digits than its factorization.

4777212528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8167 (or 8158 counting only the distinct ones).

The product of its digits is 439040, while the sum is 45.

The square root of 4777212528 is about 69117.3822420959. The cubic root of 4777212528 is about 1684.1916926614.

It can be divided in two parts, 477721 and 2528, that added together give a square (480249 = 693²).

The spelling of 4777212528 in words is "four billion, seven hundred seventy-seven million, two hundred twelve thousand, five hundred twenty-eight".