280132016 has 10 divisors (see below), whose sum is σ = 542755812. Its totient is φ = 140066000.

The previous prime is 280132009. The next prime is 280132031. The reversal of 280132016 is 610231082.

It is a junction number, because it is equal to n+sod(n) for n = 280131982 and 280132000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8754110 + ... + 8754141.

Almost surely, 2^280132016 is an apocalyptic number.

It is an amenable number.

280132016 is a deficient number, since it is larger than the sum of its proper divisors (262623796).

280132016 is a wasteful number, since it uses less digits than its factorization.

280132016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17508259 (or 17508253 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 280132016 is about 16737.1447983221. The cubic root of 280132016 is about 654.3160632854.

Adding to 280132016 its reverse (610231082), we get a palindrome (890363098).

The spelling of 280132016 in words is "two hundred eighty million, one hundred thirty-two thousand, sixteen".