3273605840 has 40 divisors (see below), whose sum is σ = 7873592040. Its totient is φ = 1264288256.

The previous prime is 3273605827. The next prime is 3273605851. The reversal of 3273605840 is 485063723.

It can be written as a sum of positive squares in 4 ways, for example, as 964226704 + 2309379136 = 31052^2 + 48056^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 3273605794 and 3273605803.

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, 703199 + ... + 707838.

It is an arithmetic number, because the mean of its divisors is an integer number (196839801).

Almost surely, 2^3273605840 is an apocalyptic number.

It is an amenable number.

3273605840 is an abundant number, since it is smaller than the sum of its proper divisors (4599986200).

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

3273605840 is a wasteful number, since it uses less digits than its factorization.

3273605840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411079 (or 1411073 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 3273605840 is about 57215.4335822075. The cubic root of 3273605840 is about 1484.8256534047.

The spelling of 3273605840 in words is "three billion, two hundred seventy-three million, six hundred five thousand, eight hundred forty".