8428397210 has 32 divisors (see below), whose sum is σ = 15546168000. Its totient is φ = 3288887680.

The previous prime is 8428397209. The next prime is 8428397227. The reversal of 8428397210 is 127938248.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22766 + ... + 131814.

It is an arithmetic number, because the mean of its divisors is an integer number (485817750).

Almost surely, 2^8428397210 is an apocalyptic number.

8428397210 is a deficient number, since it is larger than the sum of its proper divisors (7117770790).

8428397210 is a wasteful number, since it uses less digits than its factorization.

8428397210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109246.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 8428397210 is about 91806.3026703505. The cubic root of 8428397210 is about 2035.0808372004.

The spelling of 8428397210 in words is "eight billion, four hundred twenty-eight million, three hundred ninety-seven thousand, two hundred ten".