4881280 has 64 divisors (see below), whose sum is σ = 12117600. Its totient is φ = 1878016.

The previous prime is 4881277. The next prime is 4881293. The reversal of 4881280 is 821884.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18429 + ... + 18691.

Almost surely, 2^4881280 is an apocalyptic number.

4881280 is a gapful number since it is divisible by the number (40) 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 4881280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6058800).

4881280 is an abundant number, since it is smaller than the sum of its proper divisors (7236320).

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

4881280 is a wasteful number, since it uses less digits than its factorization.

4881280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 4881280 is about 2209.3618988296. The cubic root of 4881280 is about 169.6333505080.

The spelling of 4881280 in words is "four million, eight hundred eighty-one thousand, two hundred eighty".