2150328656 has 40 divisors (see below), whose sum is σ = 4925637120. Its totient is φ = 889789824.

The previous prime is 2150328647. The next prime is 2150328679. The reversal of 2150328656 is 6568230512.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327776 + ... + 334271.

It is an arithmetic number, because the mean of its divisors is an integer number (123140928).

Almost surely, 2^2150328656 is an apocalyptic number.

It is an amenable number.

2150328656 is an abundant number, since it is smaller than the sum of its proper divisors (2775308464).

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

2150328656 is a wasteful number, since it uses less digits than its factorization.

2150328656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662091 (or 662085 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 2150328656 is about 46371.6363308434. The cubic root of 2150328656 is about 1290.7286423000.

The spelling of 2150328656 in words is "two billion, one hundred fifty million, three hundred twenty-eight thousand, six hundred fifty-six".