4528031652 has 96 divisors (see below), whose sum is σ = 11865047040. Its totient is φ = 1493281440.

The previous prime is 4528031611. The next prime is 4528031659. The reversal of 4528031652 is 2561308254.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4528031659) 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, 4682073 + ... + 4683039.

It is an arithmetic number, because the mean of its divisors is an integer number (123594240).

Almost surely, 2^4528031652 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 4528031652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5932523520).

4528031652 is an abundant number, since it is smaller than the sum of its proper divisors (7337015388).

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

4528031652 is a wasteful number, since it uses less digits than its factorization.

4528031652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398 (or 1390 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 4528031652 is about 67290.6505541446. The cubic root of 4528031652 is about 1654.3846225135.

The spelling of 4528031652 in words is "four billion, five hundred twenty-eight million, thirty-one thousand, six hundred fifty-two".