2850280 has 16 divisors (see below), whose sum is σ = 6413220. Its totient is φ = 1140096.

The previous prime is 2850259. The next prime is 2850299. The reversal of 2850280 is 820582.

It can be written as a sum of positive squares in 2 ways, for example, as 2815684 + 34596 = 1678^2 + 186^2 .

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, 35589 + ... + 35668.

2^2850280 is an apocalyptic number.

2850280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2850280 is an abundant number, since it is smaller than the sum of its proper divisors (3562940).

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

2850280 is a wasteful number, since it uses less digits than its factorization.

2850280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71268 (or 71264 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 2850280 is about 1688.2772284196. The cubic root of 2850280 is about 141.7846368372.

It can be divided in two parts, 28502 and 80, that added together give a palindrome (28582).

The spelling of 2850280 in words is "two million, eight hundred fifty thousand, two hundred eighty".