3528239445 has 32 divisors (see below), whose sum is σ = 6545145600. Its totient is φ = 1799911872.

The previous prime is 3528239443. The next prime is 3528239459. The reversal of 3528239445 is 5449328253.

It is not a de Polignac number, because 3528239445 - 2¹ = 3528239443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3528239445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3528239443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 565050 + ... + 571259.

It is an arithmetic number, because the mean of its divisors is an integer number (204535800).

Almost surely, 2^3528239445 is an apocalyptic number.

It is an amenable number.

3528239445 is a deficient number, since it is larger than the sum of its proper divisors (3016906155).

3528239445 is a wasteful number, since it uses less digits than its factorization.

3528239445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136346 (or 1136340 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The square root of 3528239445 is about 59398.9852186045. The cubic root of 3528239445 is about 1522.3669616092.

The spelling of 3528239445 in words is "three billion, five hundred twenty-eight million, two hundred thirty-nine thousand, four hundred forty-five".