2065390310 has 16 divisors (see below), whose sum is σ = 3718281456. Its totient is φ = 826027488.

The previous prime is 2065390303. The next prime is 2065390321. The reversal of 2065390310 is 130935602.

It is a super-3 number, since 3×2065390310³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77024 + ... + 100316.

It is an arithmetic number, because the mean of its divisors is an integer number (232392591).

Almost surely, 2^2065390310 is an apocalyptic number.

2065390310 is a deficient number, since it is larger than the sum of its proper divisors (1652891146).

2065390310 is a wasteful number, since it uses less digits than its factorization.

2065390310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32167.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 2065390310 is about 45446.5654367852. The cubic root of 2065390310 is about 1273.5051680207.

The spelling of 2065390310 in words is "two billion, sixty-five million, three hundred ninety thousand, three hundred ten".