9478636 has 12 divisors (see below), whose sum is σ = 16715160. Its totient is φ = 4702880.

The previous prime is 9478633. The next prime is 9478643. The reversal of 9478636 is 6368749.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9478592 and 9478601.

It is not an unprimeable number, because it can be changed into a prime (9478633) 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, 8521 + ... + 9568.

It is an arithmetic number, because the mean of its divisors is an integer number (1392930).

Almost surely, 2^9478636 is an apocalyptic number.

It is an amenable number.

9478636 is a deficient number, since it is larger than the sum of its proper divisors (7236524).

9478636 is a wasteful number, since it uses less digits than its factorization.

9478636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18224 (or 18222 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 9478636 is about 3078.7393523973. The cubic root of 9478636 is about 211.6322984134.

The spelling of 9478636 in words is "nine million, four hundred seventy-eight thousand, six hundred thirty-six".