3528621039 has 8 divisors (see below), whose sum is σ = 4714652160. Its totient is φ = 2347501976.

The previous prime is 3528621017. The next prime is 3528621049. The reversal of 3528621039 is 9301268253.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3528621039 - 2⁹ = 3528620527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3528620988 and 3528621006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3528621049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1226337 + ... + 1229210.

It is an arithmetic number, because the mean of its divisors is an integer number (589331520).

Almost surely, 2^3528621039 is an apocalyptic number.

3528621039 is a deficient number, since it is larger than the sum of its proper divisors (1186031121).

3528621039 is a wasteful number, since it uses less digits than its factorization.

3528621039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456029.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 3528621039 is about 59402.1972573406. The cubic root of 3528621039 is about 1522.4218431033.

The spelling of 3528621039 in words is "three billion, five hundred twenty-eight million, six hundred twenty-one thousand, thirty-nine".