3280528417 has 4 divisors (see below), whose sum is σ = 3281712516. Its totient is φ = 3279344320.

The previous prime is 3280528411. The next prime is 3280528481. The reversal of 3280528417 is 7148250823.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2105341456 + 1175186961 = 45884^2 + 34281^2 .

It is a cyclic number.

It is not a de Polignac number, because 3280528417 - 2²⁷ = 3146310689 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3280528417.

It is not an unprimeable number, because it can be changed into a prime (3280528411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587884 + ... + 593437.

It is an arithmetic number, because the mean of its divisors is an integer number (820428129).

Almost surely, 2^3280528417 is an apocalyptic number.

It is an amenable number.

3280528417 is a deficient number, since it is larger than the sum of its proper divisors (1184099).

3280528417 is a wasteful number, since it uses less digits than its factorization.

3280528417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184098.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 3280528417 is about 57275.8973478373. The cubic root of 3280528417 is about 1485.8715523819.

The spelling of 3280528417 in words is "three billion, two hundred eighty million, five hundred twenty-eight thousand, four hundred seventeen".