28076840276 has 12 divisors (see below), whose sum is σ = 49146370560. Its totient is φ = 14035020120.

The previous prime is 28076840257. The next prime is 28076840357. The reversal of 28076840276 is 67204867082.

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, 831380 + ... + 864491.

It is an arithmetic number, because the mean of its divisors is an integer number (4095530880).

Almost surely, 2^28076840276 is an apocalyptic number.

It is an amenable number.

28076840276 is a deficient number, since it is larger than the sum of its proper divisors (21069530284).

28076840276 is a wasteful number, since it uses less digits than its factorization.

28076840276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700014 (or 1700012 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 50.

The spelling of 28076840276 in words is "twenty-eight billion, seventy-six million, eight hundred forty thousand, two hundred seventy-six".