2065428568 has 32 divisors (see below), whose sum is σ = 4568693760. Its totient is φ = 856628640.

The previous prime is 2065428557. The next prime is 2065428601. The reversal of 2065428568 is 8658245602.

It is a super-3 number, since 3×2065428568³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 593146 + ... + 596617.

It is an arithmetic number, because the mean of its divisors is an integer number (142771680).

Almost surely, 2^2065428568 is an apocalyptic number.

2065428568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2065428568 is an abundant number, since it is smaller than the sum of its proper divisors (2503265192).

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

2065428568 is a wasteful number, since it uses less digits than its factorization.

2065428568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189807 (or 1189803 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 46.

The square root of 2065428568 is about 45446.9863467315. The cubic root of 2065428568 is about 1273.5130311769.

The spelling of 2065428568 in words is "two billion, sixty-five million, four hundred twenty-eight thousand, five hundred sixty-eight".