4817280 has 128 divisors (see below), whose sum is σ = 16621920. Its totient is φ = 1179648.

The previous prime is 4817269. The next prime is 4817339. The reversal of 4817280 is 827184.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a nialpdrome in base 13.

It is a congruent number.

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, 24864 + ... + 25056.

Almost surely, 2^4817280 is an apocalyptic number.

4817280 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 4817280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8310960).

4817280 is an abundant number, since it is smaller than the sum of its proper divisors (11804640).

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

4817280 is a wasteful number, since it uses less digits than its factorization.

4817280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 4817280 is about 2194.8302895668. The cubic root of 4817280 is about 168.8887144761. Note that the first 3 decimals are identical.

The spelling of 4817280 in words is "four million, eight hundred seventeen thousand, two hundred eighty".