3502020536 has 64 divisors (see below), whose sum is σ = 7958062080. Its totient is φ = 1410393600.

The previous prime is 3502020499. The next prime is 3502020559. The reversal of 3502020536 is 6350202053.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 704861 + ... + 709811.

It is an arithmetic number, because the mean of its divisors is an integer number (124344720).

Almost surely, 2^3502020536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3502020536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3979031040).

3502020536 is an abundant number, since it is smaller than the sum of its proper divisors (4456041544).

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

3502020536 is a wasteful number, since it uses less digits than its factorization.

3502020536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5724 (or 5720 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 3502020536 is about 59177.8720131098. The cubic root of 3502020536 is about 1518.5865981778.

Adding to 3502020536 its reverse (6350202053), we get a palindrome (9852222589).

The spelling of 3502020536 in words is "three billion, five hundred two million, twenty thousand, five hundred thirty-six".