4729725528 has 128 divisors (see below), whose sum is σ = 13070211840. Its totient is φ = 1414400000.

The previous prime is 4729725527. The next prime is 4729725541. The reversal of 4729725528 is 8255279274.

It is a Cunningham number, because it is equal to 68773²-1.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4729725527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9077908 + ... + 9078428.

It is an arithmetic number, because the mean of its divisors is an integer number (102111030).

Almost surely, 2^4729725528 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 4729725528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6535105920).

4729725528 is an abundant number, since it is smaller than the sum of its proper divisors (8340486312).

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

4729725528 is a wasteful number, since it uses less digits than its factorization.

4729725528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929 (or 925 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 51.

The square root of 4729725528 is about 68772.9999927297. Note that the first 5 decimals coincide. The cubic root of 4729725528 is about 1678.5926337114.

The spelling of 4729725528 in words is "four billion, seven hundred twenty-nine million, seven hundred twenty-five thousand, five hundred twenty-eight".