3528677645 has 4 divisors (see below), whose sum is σ = 4234413180. Its totient is φ = 2822942112.

The previous prime is 3528677639. The next prime is 3528677671. The reversal of 3528677645 is 5467768253.

It is a happy number.

3528677645 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 536478244 + 2992199401 = 23162^2 + 54701^2 .

It is a cyclic number.

It is not a de Polignac number, because 3528677645 - 2⁴ = 3528677629 is a prime.

It is a super-3 number, since 3×3528677645³ (a number of 30 digits) contains 333 as substring.

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, 352867760 + ... + 352867769.

It is an arithmetic number, because the mean of its divisors is an integer number (1058603295).

Almost surely, 2^3528677645 is an apocalyptic number.

It is an amenable number.

3528677645 is a deficient number, since it is larger than the sum of its proper divisors (705735535).

3528677645 is an equidigital number, since it uses as much as digits as its factorization.

3528677645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705735534.

The product of its digits is 8467200, while the sum is 53.

The square root of 3528677645 is about 59402.6737192864. The cubic root of 3528677645 is about 1522.4299839369.

The spelling of 3528677645 in words is "three billion, five hundred twenty-eight million, six hundred seventy-seven thousand, six hundred forty-five".