2106472328 has 16 divisors (see below), whose sum is σ = 3950929500. Its totient is φ = 1052891136.

The previous prime is 2106472321. The next prime is 2106472331. The reversal of 2106472328 is 8232746012.

It can be written as a sum of positive squares in 2 ways, for example, as 2054083684 + 52388644 = 45322^2 + 7238^2 .

It is not an unprimeable number, because it can be changed into a prime (2106472321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16193 + ... + 66896.

Almost surely, 2^2106472328 is an apocalyptic number.

It is an amenable number.

2106472328 is a deficient number, since it is larger than the sum of its proper divisors (1844457172).

2106472328 is a wasteful number, since it uses less digits than its factorization.

2106472328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86264 (or 86260 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 2106472328 is about 45896.3215083736. The cubic root of 2106472328 is about 1281.8934233830.

The spelling of 2106472328 in words is "two billion, one hundred six million, four hundred seventy-two thousand, three hundred twenty-eight".