8147280406 has 8 divisors (see below), whose sum is σ = 12221317584. Its totient is φ = 4073507880.

The previous prime is 8147280403. The next prime is 8147280433. The reversal of 8147280406 is 6040827418.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8147280403) 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 3 ways as a sum of consecutive naturals, for example, 55671 + ... + 139261.

It is an arithmetic number, because the mean of its divisors is an integer number (1527664698).

Almost surely, 2^8147280406 is an apocalyptic number.

8147280406 is a deficient number, since it is larger than the sum of its proper divisors (4074037178).

8147280406 is a wasteful number, since it uses less digits than its factorization.

8147280406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132326.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 8147280406 is about 90262.2867315027. The cubic root of 8147280406 is about 2012.1988104026.

The spelling of 8147280406 in words is "eight billion, one hundred forty-seven million, two hundred eighty thousand, four hundred six".