2849280 has 160 divisors (see below), whose sum is σ = 10606464. Its totient is φ = 638976.

The previous prime is 2849233. The next prime is 2849291. The reversal of 2849280 is 829482.

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53734 + ... + 53786.

2^2849280 is an apocalyptic number.

2849280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2849280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5303232).

2849280 is an abundant number, since it is smaller than the sum of its proper divisors (7757184).

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

2849280 is an equidigital number, since it uses as much as digits as its factorization.

2849280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 2849280 is about 1687.9810425476. The cubic root of 2849280 is about 141.7680535283.

The spelling of 2849280 in words is "two million, eight hundred forty-nine thousand, two hundred eighty".