8028949471 has 8 divisors (see below), whose sum is σ = 8044178688. Its totient is φ = 8013735000.

The previous prime is 8028949459. The next prime is 8028949543. The reversal of 8028949471 is 1749498208.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8028949471 - 2⁷ = 8028949343 is a prime.

It is a super-4 number, since 4×8028949471⁴ (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8028949441) 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 7 ways as a sum of consecutive naturals, for example, 1904556 + ... + 1908766.

It is an arithmetic number, because the mean of its divisors is an integer number (1005522336).

Almost surely, 2^8028949471 is an apocalyptic number.

8028949471 is a deficient number, since it is larger than the sum of its proper divisors (15229217).

8028949471 is a wasteful number, since it uses less digits than its factorization.

8028949471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7373.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The square root of 8028949471 is about 89604.4054218318. The cubic root of 8028949471 is about 2002.4095517810.

The spelling of 8028949471 in words is "eight billion, twenty-eight million, nine hundred forty-nine thousand, four hundred seventy-one".