28342002806 has 8 divisors (see below), whose sum is σ = 45783235344. Its totient is φ = 13080924360.

The previous prime is 28342002781. The next prime is 28342002823. The reversal of 28342002806 is 60820024382.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545038490 + ... + 545038541.

It is an arithmetic number, because the mean of its divisors is an integer number (5722904418).

Almost surely, 2^28342002806 is an apocalyptic number.

28342002806 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

28342002806 is a deficient number, since it is larger than the sum of its proper divisors (17441232538).

28342002806 is a wasteful number, since it uses less digits than its factorization.

28342002806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090077046.

The product of its (nonzero) digits is 36864, while the sum is 35.

The spelling of 28342002806 in words is "twenty-eight billion, three hundred forty-two million, two thousand, eight hundred six".