3475209680 has 40 divisors (see below), whose sum is σ = 8082909000. Its totient is φ = 1389559808.

The previous prime is 3475209653. The next prime is 3475209691. The reversal of 3475209680 is 869025743.

It can be written as a sum of positive squares in 4 ways, for example, as 305970064 + 3169239616 = 17492^2 + 56296^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259796 + ... + 272844.

It is an arithmetic number, because the mean of its divisors is an integer number (202072725).

Almost surely, 2^3475209680 is an apocalyptic number.

It is an amenable number.

3475209680 is an abundant number, since it is smaller than the sum of its proper divisors (4607699320).

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

3475209680 is a wasteful number, since it uses less digits than its factorization.

3475209680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16391 (or 16385 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 3475209680 is about 58950.9090684783. The cubic root of 3475209680 is about 1514.7013218854.

The spelling of 3475209680 in words is "three billion, four hundred seventy-five million, two hundred nine thousand, six hundred eighty".