4782123528 has 256 divisors, whose sum is σ = 16402176000. Its totient is φ = 1124388864.

The previous prime is 4782123517. The next prime is 4782123539. The reversal of 4782123528 is 8253212874.

It is an interprime number because it is at equal distance from previous prime (4782123517) and next prime (4782123539).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 4782123528.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 702043 + ... + 708821.

It is an arithmetic number, because the mean of its divisors is an integer number (64071000).

Almost surely, 2^4782123528 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 4782123528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8201088000).

4782123528 is an abundant number, since it is smaller than the sum of its proper divisors (11620052472).

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

4782123528 is a wasteful number, since it uses less digits than its factorization.

4782123528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6844 (or 6840 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 4782123528 is about 69152.8996355178. The cubic root of 4782123528 is about 1684.7686143661.

The spelling of 4782123528 in words is "four billion, seven hundred eighty-two million, one hundred twenty-three thousand, five hundred twenty-eight".