3520442530 has 32 divisors (see below), whose sum is σ = 7151250240. Its totient is φ = 1236016320.

The previous prime is 3520442521. The next prime is 3520442533. The reversal of 3520442530 is 352440253.

It is not an unprimeable number, because it can be changed into a prime (3520442533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 548604 + ... + 554983.

It is an arithmetic number, because the mean of its divisors is an integer number (223476570).

Almost surely, 2^3520442530 is an apocalyptic number.

3520442530 is an abundant number, since it is smaller than the sum of its proper divisors (3630807710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3520442530 is a wasteful number, since it uses less digits than its factorization.

3520442530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103634.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 3520442530 is about 59333.3172003723. The cubic root of 3520442530 is about 1521.2447286240.

Adding to 3520442530 its reverse (352440253), we get a palindrome (3872882783).

The spelling of 3520442530 in words is "three billion, five hundred twenty million, four hundred forty-two thousand, five hundred thirty".