3505216026 has 96 divisors (see below), whose sum is σ = 8437141440. Its totient is φ = 959081472.

The previous prime is 3505215997. The next prime is 3505216063. The reversal of 3505216026 is 6206125053.

3505216026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3505215984 and 3505216002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9397176 + ... + 9397548.

It is an arithmetic number, because the mean of its divisors is an integer number (87886890).

Almost surely, 2^3505216026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3505216026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4218570720).

3505216026 is an abundant number, since it is smaller than the sum of its proper divisors (4931925414).

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

3505216026 is a wasteful number, since it uses less digits than its factorization.

3505216026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 3505216026 is about 59204.8648845684. The cubic root of 3505216026 is about 1519.0483461912.

The spelling of 3505216026 in words is "three billion, five hundred five million, two hundred sixteen thousand, twenty-six".