3266161428 has 12 divisors (see below), whose sum is σ = 7621043360. Its totient is φ = 1088720472.

The previous prime is 3266161387. The next prime is 3266161429. The reversal of 3266161428 is 8241616623.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3266161429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136090048 + ... + 136090071.

Almost surely, 2^3266161428 is an apocalyptic number.

It is an amenable number.

3266161428 is an abundant number, since it is smaller than the sum of its proper divisors (4354881932).

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

3266161428 is a wasteful number, since it uses less digits than its factorization.

3266161428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272180126 (or 272180124 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 3266161428 is about 57150.3405764130. The cubic root of 3266161428 is about 1483.6992661744.

The spelling of 3266161428 in words is "three billion, two hundred sixty-six million, one hundred sixty-one thousand, four hundred twenty-eight".