2030786439 has 24 divisors (see below), whose sum is σ = 2980970496. Its totient is φ = 1228827600.

The previous prime is 2030786423. The next prime is 2030786473. The reversal of 2030786439 is 9346870302.

It is not a de Polignac number, because 2030786439 - 2⁴ = 2030786423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2030786439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030786039) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 243834 + ... + 252024.

It is an arithmetic number, because the mean of its divisors is an integer number (124207104).

Almost surely, 2^2030786439 is an apocalyptic number.

2030786439 is a deficient number, since it is larger than the sum of its proper divisors (950184057).

2030786439 is a wasteful number, since it uses less digits than its factorization.

2030786439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8899 (or 8888 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 2030786439 is about 45064.2479023006. The cubic root of 2030786439 is about 1266.3529066893.

The spelling of 2030786439 in words is "two billion, thirty million, seven hundred eighty-six thousand, four hundred thirty-nine".