8470478827 has 4 divisors (see below), whose sum is σ = 8554345056. Its totient is φ = 8386612600.

The previous prime is 8470478813. The next prime is 8470478851. The reversal of 8470478827 is 7288740748.

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-8470478827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8470478897) 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, 41932963 + ... + 41933164.

It is an arithmetic number, because the mean of its divisors is an integer number (2138586264).

Almost surely, 2^8470478827 is an apocalyptic number.

8470478827 is a deficient number, since it is larger than the sum of its proper divisors (83866229).

8470478827 is a wasteful number, since it uses less digits than its factorization.

8470478827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83866228.

The product of its (nonzero) digits is 5619712, while the sum is 55.

The square root of 8470478827 is about 92035.2042807534. The cubic root of 8470478827 is about 2038.4621585531.

The spelling of 8470478827 in words is "eight billion, four hundred seventy million, four hundred seventy-eight thousand, eight hundred twenty-seven".