28077276306 has 8 divisors (see below), whose sum is σ = 56154552624. Its totient is φ = 9359092100.

The previous prime is 28077276281. The next prime is 28077276317. The reversal of 28077276306 is 60367277082.

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

28077276306 is an admirable 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, 2339773020 + ... + 2339773031.

It is an arithmetic number, because the mean of its divisors is an integer number (7019319078).

Almost surely, 2^28077276306 is an apocalyptic number.

28077276306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28077276306 is a wasteful number, since it uses less digits than its factorization.

28077276306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4679546056.

The product of its (nonzero) digits is 1185408, while the sum is 48.

The spelling of 28077276306 in words is "twenty-eight billion, seventy-seven million, two hundred seventy-six thousand, three hundred six".