8030489769 has 21 divisors (see below), whose sum is σ = 12043855533. Its totient is φ = 5352046812.

The previous prime is 8030489743. The next prime is 8030489773. The reversal of 8030489769 is 9679840308.

The square root of 8030489769 is 89613.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 8030489769 - 2⁵ = 8030489737 is a prime.

It is a super-2 number, since 2×8030489769² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8030489069) by changing a digit.

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 20 ways as a sum of consecutive naturals, for example, 2417892 + ... + 2421210.

Almost surely, 2^8030489769 is an apocalyptic number.

8030489769 is the 89613-rd square number.

8030489769 is the 44807-th centered octagonal number.

It is an amenable number.

8030489769 is a deficient number, since it is larger than the sum of its proper divisors (4013365764).

8030489769 is an frugal number, since it uses more digits than its factorization.

8030489769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6656 (or 3322 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The cubic root of 8030489769 is about 2002.5375930324.

The spelling of 8030489769 in words is "eight billion, thirty million, four hundred eighty-nine thousand, seven hundred sixty-nine".