2055728 has 10 divisors (see below), whose sum is σ = 3983004. Its totient is φ = 1027856.

The previous prime is 2055727. The next prime is 2055751. The reversal of 2055728 is 8275502.

It is a self number, because there is not a number n which added to its sum of digits gives 2055728.

It is not an unprimeable number, because it can be changed into a prime (2055727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64226 + ... + 64257.

2^2055728 is an apocalyptic number.

It is an amenable number.

2055728 is a deficient number, since it is larger than the sum of its proper divisors (1927276).

2055728 is a wasteful number, since it uses less digits than its factorization.

2055728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128491 (or 128485 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 2055728 is about 1433.7810153576. The cubic root of 2055728 is about 127.1516158952.

The spelling of 2055728 in words is "two million, fifty-five thousand, seven hundred twenty-eight".