3505306260 has 96 divisors (see below), whose sum is σ = 10259343360. Its totient is φ = 892557952.

The previous prime is 3505306247. The next prime is 3505306261. The reversal of 3505306260 is 626035053.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3505306261) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 940681 + ... + 944399.

It is an arithmetic number, because the mean of its divisors is an integer number (106868160).

Almost surely, 2^3505306260 is an apocalyptic number.

3505306260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3505306260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5129671680).

3505306260 is an abundant number, since it is smaller than the sum of its proper divisors (6754037100).

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

3505306260 is a wasteful number, since it uses less digits than its factorization.

3505306260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4437 (or 4435 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 3505306260 is about 59205.6269285277. The cubic root of 3505306260 is about 1519.0613809211.

The spelling of 3505306260 in words is "three billion, five hundred five million, three hundred six thousand, two hundred sixty".