280088084228 has 12 divisors (see below), whose sum is σ = 490218839040. Its totient is φ = 140025558792.

The previous prime is 280088084209. The next prime is 280088084233. The reversal of 280088084228 is 822480880082.

It is a super-2 number, since 2×280088084228² (a number of 24 digits) contains 22 as substring.

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, 4586708 + ... + 4647371.

It is an arithmetic number, because the mean of its divisors is an integer number (40851569920).

Almost surely, 2^280088084228 is an apocalyptic number.

It is an amenable number.

280088084228 is a deficient number, since it is larger than the sum of its proper divisors (210130754812).

280088084228 is a wasteful number, since it uses less digits than its factorization.

280088084228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9241666 (or 9241664 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 50.

The spelling of 280088084228 in words is "two hundred eighty billion, eighty-eight million, eighty-four thousand, two hundred twenty-eight".