3275561478 has 32 divisors (see below), whose sum is σ = 7492446720. Its totient is φ = 935193600.

The previous prime is 3275561473. The next prime is 3275561489. The reversal of 3275561478 is 8741655723.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3275561473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31503 + ... + 86853.

It is an arithmetic number, because the mean of its divisors is an integer number (234138960).

Almost surely, 2^3275561478 is an apocalyptic number.

3275561478 is an abundant number, since it is smaller than the sum of its proper divisors (4216885242).

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

3275561478 is a wasteful number, since it uses less digits than its factorization.

3275561478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56772.

The product of its digits is 1411200, while the sum is 48.

The square root of 3275561478 is about 57232.5211571184. The cubic root of 3275561478 is about 1485.1212706913.

The spelling of 3275561478 in words is "three billion, two hundred seventy-five million, five hundred sixty-one thousand, four hundred seventy-eight".