528104590645 has 16 divisors (see below), whose sum is σ = 671497246080. Its totient is φ = 397597032000.

The previous prime is 528104590639. The next prime is 528104590649. The reversal of 528104590645 is 546095401825.

It is a happy number.

It is not a de Polignac number, because 528104590645 - 2¹⁷ = 528104459573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528104590649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18392926 + ... + 18421615.

It is an arithmetic number, because the mean of its divisors is an integer number (41968577880).

Almost surely, 2^528104590645 is an apocalyptic number.

It is an amenable number.

528104590645 is a deficient number, since it is larger than the sum of its proper divisors (143392655435).

528104590645 is a wasteful number, since it uses less digits than its factorization.

528104590645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36814716.

The product of its (nonzero) digits is 1728000, while the sum is 49.

The spelling of 528104590645 in words is "five hundred twenty-eight billion, one hundred four million, five hundred ninety thousand, six hundred forty-five".