280114479 has 12 divisors (see below), whose sum is σ = 404950000. Its totient is φ = 186585984.

The previous prime is 280114463. The next prime is 280114517. The reversal of 280114479 is 974411082.

It is not a de Polignac number, because 280114479 - 2⁴ = 280114463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (280114409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1219 + ... + 23700.

Almost surely, 2^280114479 is an apocalyptic number.

280114479 is a deficient number, since it is larger than the sum of its proper divisors (124835521).

280114479 is a wasteful number, since it uses less digits than its factorization.

280114479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26174 (or 26171 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 280114479 is about 16736.6208955093. The cubic root of 280114479 is about 654.3024090324.

The spelling of 280114479 in words is "two hundred eighty million, one hundred fourteen thousand, four hundred seventy-nine".