4280980 has 72 divisors (see below), whose sum is σ = 10389960. Its totient is φ = 1478400.

The previous prime is 4280971. The next prime is 4280999. The reversal of 4280980 is 890824.

It can be written as a sum of positive squares in 4 ways, for example, as 4356 + 4276624 = 66^2 + 2068^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70150 + ... + 70210.

It is an arithmetic number, because the mean of its divisors is an integer number (144305).

Almost surely, 2^4280980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4280980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5194980).

4280980 is an abundant number, since it is smaller than the sum of its proper divisors (6108980).

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

4280980 is a wasteful number, since it uses less digits than its factorization.

4280980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 4280980 is about 2069.0529234411. The cubic root of 4280980 is about 162.3732186661.

The spelling of 4280980 in words is "four million, two hundred eighty thousand, nine hundred eighty".