4818280 has 32 divisors (see below), whose sum is σ = 10922400. Its totient is φ = 1912896.

The previous prime is 4818277. The next prime is 4818287. The reversal of 4818280 is 828184.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4818287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6151 + ... + 6889.

It is an arithmetic number, because the mean of its divisors is an integer number (341325).

Almost surely, 2^4818280 is an apocalyptic number.

4818280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4818280 is an abundant number, since it is smaller than the sum of its proper divisors (6104120).

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

4818280 is a wasteful number, since it uses less digits than its factorization.

4818280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913 (or 909 counting only the distinct ones).

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

The square root of 4818280 is about 2195.0580857918. The cubic root of 4818280 is about 168.9003999797.

Subtracting from 4818280 its product of nonzero digits (4096), we obtain a palindrome (4814184).

The spelling of 4818280 in words is "four million, eight hundred eighteen thousand, two hundred eighty".