3506061860 has 24 divisors (see below), whose sum is σ = 8414548800. Its totient is φ = 1202078304.

The previous prime is 3506061859. The next prime is 3506061907. The reversal of 3506061860 is 681606053.

It is a super-2 number, since 2×3506061860² = 24584939532293319200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 3506061860.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12521510 + ... + 12521789.

It is an arithmetic number, because the mean of its divisors is an integer number (350606200).

Almost surely, 2^3506061860 is an apocalyptic number.

It is an amenable number.

3506061860 is an abundant number, since it is smaller than the sum of its proper divisors (4908486940).

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

3506061860 is a wasteful number, since it uses less digits than its factorization.

3506061860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25043315 (or 25043313 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 3506061860 is about 59212.0077349181. The cubic root of 3506061860 is about 1519.1705221517.

The spelling of 3506061860 in words is "three billion, five hundred six million, sixty-one thousand, eight hundred sixty".