2146670328 has 32 divisors (see below), whose sum is σ = 5854556160. Its totient is φ = 650506080.

The previous prime is 2146670311. The next prime is 2146670353. The reversal of 2146670328 is 8230766412.

It is a happy number.

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, 4065400 + ... + 4065927.

It is an arithmetic number, because the mean of its divisors is an integer number (182954880).

Almost surely, 2^2146670328 is an apocalyptic number.

It is an amenable number.

2146670328 is an abundant number, since it is smaller than the sum of its proper divisors (3707885832).

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

2146670328 is a wasteful number, since it uses less digits than its factorization.

2146670328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8131347 (or 8131343 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 2146670328 is about 46332.1737888479. The cubic root of 2146670328 is about 1289.9962598293.

The spelling of 2146670328 in words is "two billion, one hundred forty-six million, six hundred seventy thousand, three hundred twenty-eight".