4085201528 has 16 divisors (see below), whose sum is σ = 7671144480. Its totient is φ = 2039563008.

The previous prime is 4085201509. The next prime is 4085201531. The reversal of 4085201528 is 8251025804.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374000 + ... + 384767.

It is an arithmetic number, because the mean of its divisors is an integer number (479446530).

Almost surely, 2^4085201528 is an apocalyptic number.

It is an amenable number.

4085201528 is a deficient number, since it is larger than the sum of its proper divisors (3585942952).

4085201528 is a wasteful number, since it uses less digits than its factorization.

4085201528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759446 (or 759442 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 35.

The square root of 4085201528 is about 63915.5812615359. The cubic root of 4085201528 is about 1598.5927115332.

The spelling of 4085201528 in words is "four billion, eighty-five million, two hundred one thousand, five hundred twenty-eight".