4528905690 has 16 divisors (see below), whose sum is σ = 10869373728. Its totient is φ = 1207708176.

The previous prime is 4528905679. The next prime is 4528905691. The reversal of 4528905690 is 965098254.

It is a super-2 number, since 2×4528905690² = 41021973497828752200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4528905691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75481732 + ... + 75481791.

It is an arithmetic number, because the mean of its divisors is an integer number (679335858).

Almost surely, 2^4528905690 is an apocalyptic number.

4528905690 is an abundant number, since it is smaller than the sum of its proper divisors (6340468038).

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

4528905690 is a wasteful number, since it uses less digits than its factorization.

4528905690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150963533.

The product of its (nonzero) digits is 777600, while the sum is 48.

The square root of 4528905690 is about 67297.1447388372. The cubic root of 4528905690 is about 1654.4910633181.

The spelling of 4528905690 in words is "four billion, five hundred twenty-eight million, nine hundred five thousand, six hundred ninety".