28340007170 has 8 divisors (see below), whose sum is σ = 51012012924. Its totient is φ = 11336002864.

The previous prime is 28340007169. The next prime is 28340007193. The reversal of 28340007170 is 7170004382.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28143082081 + 196925089 = 167759^2 + 14033^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1417000349 + ... + 1417000368.

Almost surely, 2^28340007170 is an apocalyptic number.

28340007170 is a deficient number, since it is larger than the sum of its proper divisors (22672005754).

28340007170 is a wasteful number, since it uses less digits than its factorization.

28340007170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2834000724.

The product of its (nonzero) digits is 9408, while the sum is 32.

The spelling of 28340007170 in words is "twenty-eight billion, three hundred forty million, seven thousand, one hundred seventy".