3506880005 has 8 divisors (see below), whose sum is σ = 4209148152. Its totient is φ = 2804909248.

The previous prime is 3506880001. The next prime is 3506880011. The reversal of 3506880005 is 5000886053.

It can be written as a sum of positive squares in 4 ways, for example, as 298563841 + 3208316164 = 17279^2 + 56642^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3506880005 - 2² = 3506880001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3506880001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47522 + ... + 96291.

It is an arithmetic number, because the mean of its divisors is an integer number (526143519).

Almost surely, 2^3506880005 is an apocalyptic number.

It is an amenable number.

3506880005 is a deficient number, since it is larger than the sum of its proper divisors (702268147).

3506880005 is a wasteful number, since it uses less digits than its factorization.

3506880005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148695.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 3506880005 is about 59218.9159390815. The cubic root of 3506880005 is about 1519.2886798979.

The spelling of 3506880005 in words is "three billion, five hundred six million, eight hundred eighty thousand, five".