280841082 has 16 divisors (see below), whose sum is σ = 561846432. Its totient is φ = 93586320.

The previous prime is 280841009. The next prime is 280841083. The reversal of 280841082 is 280148082.

It is not an unprimeable number, because it can be changed into a prime (280841083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36453 + ... + 43479.

It is an arithmetic number, because the mean of its divisors is an integer number (35115402).

Almost surely, 2^280841082 is an apocalyptic number.

280841082 is an abundant number, since it is smaller than the sum of its proper divisors (281005350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

280841082 is a wasteful number, since it uses less digits than its factorization.

280841082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13693.

The product of its (nonzero) digits is 8192, while the sum is 33.

The square root of 280841082 is about 16758.3138173266. The cubic root of 280841082 is about 654.8676631814.

The spelling of 280841082 in words is "two hundred eighty million, eight hundred forty-one thousand, eighty-two".