8427304485 has 48 divisors (see below), whose sum is σ = 15022485504. Its totient is φ = 4368414336.

The previous prime is 8427304477. The next prime is 8427304493. The reversal of 8427304485 is 5844037248.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8427304477) and next prime (8427304493).

It is not a de Polignac number, because 8427304485 - 2³ = 8427304477 is a prime.

It is a super-2 number, since 2×8427304485² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8427304485.

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 47 ways as a sum of consecutive naturals, for example, 238684 + ... + 271706.

It is an arithmetic number, because the mean of its divisors is an integer number (312968448).

Almost surely, 2^8427304485 is an apocalyptic number.

It is an amenable number.

8427304485 is a deficient number, since it is larger than the sum of its proper divisors (6595181019).

8427304485 is a wasteful number, since it uses less digits than its factorization.

8427304485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33194 (or 33191 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 45.

The square root of 8427304485 is about 91800.3512248183. The cubic root of 8427304485 is about 2034.9928853331.

The spelling of 8427304485 in words is "eight billion, four hundred twenty-seven million, three hundred four thousand, four hundred eighty-five".