4685280847 has 4 divisors (see below), whose sum is σ = 5045687080. Its totient is φ = 4324874616.

The previous prime is 4685280833. The next prime is 4685280871. The reversal of 4685280847 is 7480825864.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4685280847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4685280794 and 4685280803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4685280827) 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, 180203097 + ... + 180203122.

It is an arithmetic number, because the mean of its divisors is an integer number (1261421770).

Almost surely, 2^4685280847 is an apocalyptic number.

4685280847 is a deficient number, since it is larger than the sum of its proper divisors (360406233).

4685280847 is a wasteful number, since it uses less digits than its factorization.

4685280847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360406232.

The product of its (nonzero) digits is 3440640, while the sum is 52.

The square root of 4685280847 is about 68449.1113674969. Note that the first 3 decimals coincide. The cubic root of 4685280847 is about 1673.3182314482.

The spelling of 4685280847 in words is "four billion, six hundred eighty-five million, two hundred eighty thousand, eight hundred forty-seven".