4028528511207 has 12 divisors (see below), whose sum is σ = 5822484738304. Its totient is φ = 2684070699840.

The previous prime is 4028528511169. The next prime is 4028528511211. The reversal of 4028528511207 is 7021158258204.

4028528511207 is a `hidden beast` number, since 4 + 0 + 2 + 8 + 528 + 5 + 112 + 0 + 7 = 666.

It is not a de Polignac number, because 4028528511207 - 2¹⁰ = 4028528510183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4028528511257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134565394 + ... + 134595327.

Almost surely, 2^{4028528511207} is an apocalyptic number.

4028528511207 is a deficient number, since it is larger than the sum of its proper divisors (1793956227097).

4028528511207 is a wasteful number, since it uses less digits than its factorization.

4028528511207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269162390 (or 269162387 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 45.

The spelling of 4028528511207 in words is "four trillion, twenty-eight billion, five hundred twenty-eight million, five hundred eleven thousand, two hundred seven".