10478647 has 4 divisors (see below), whose sum is σ = 11095056. Its totient is φ = 9862240.

The previous prime is 10478623. The next prime is 10478653. The reversal of 10478647 is 74687401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74687401 = 31 ⋅2409271.

It is a cyclic number.

It is not a de Polignac number, because 10478647 - 2¹⁹ = 9954359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10478687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308179 + ... + 308212.

It is an arithmetic number, because the mean of its divisors is an integer number (2773764).

Almost surely, 2^10478647 is an apocalyptic number.

10478647 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

10478647 is a deficient number, since it is larger than the sum of its proper divisors (616409).

10478647 is an equidigital number, since it uses as much as digits as its factorization.

10478647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616408.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 10478647 is about 3237.0738329547. The cubic root of 10478647 is about 218.8274183661.

The spelling of 10478647 in words is "ten million, four hundred seventy-eight thousand, six hundred forty-seven".