280000000006 has 32 divisors (see below), whose sum is σ = 441126504000. Its totient is φ = 133119987840.

The previous prime is 279999999997. The next prime is 280000000031. The reversal of 280000000006 is 600000000082.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 951820 + ... + 1210768.

It is an arithmetic number, because the mean of its divisors is an integer number (13785203250).

Almost surely, 2^280000000006 is an apocalyptic number.

280000000006 is a deficient number, since it is larger than the sum of its proper divisors (161126503994).

280000000006 is a wasteful number, since it uses less digits than its factorization.

280000000006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259264.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 280000000006 its reverse (600000000082), we get a palindrome (880000000088).

It can be divided in two parts, 2 and 80000000006, that added together give a palindrome (80000000008).

The spelling of 280000000006 in words is "two hundred eighty billion, six", and thus it is an aban number.