9028426647 has 32 divisors (see below), whose sum is σ = 12935370240. Its totient is φ = 5586641280.

The previous prime is 9028426643. The next prime is 9028426651. The reversal of 9028426647 is 7466248209.

9028426647 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9028426643) and next prime (9028426651).

It is not a de Polignac number, because 9028426647 - 2² = 9028426643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9028426596 and 9028426605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9028426643) 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 31 ways as a sum of consecutive naturals, for example, 988572 + ... + 997662.

It is an arithmetic number, because the mean of its divisors is an integer number (404230320).

Almost surely, 2^9028426647 is an apocalyptic number.

9028426647 is a deficient number, since it is larger than the sum of its proper divisors (3906943593).

9028426647 is a wasteful number, since it uses less digits than its factorization.

9028426647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9543.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The square root of 9028426647 is about 95018.0332726373. The cubic root of 9028426647 is about 2082.2715142898.

The spelling of 9028426647 in words is "nine billion, twenty-eight million, four hundred twenty-six thousand, six hundred forty-seven".