4725280 has 48 divisors (see below), whose sum is σ = 12761280. Its totient is φ = 1619712.

The previous prime is 4725271. The next prime is 4725283. The reversal of 4725280 is 825274.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4725283) 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, 990 + ... + 3229.

It is an arithmetic number, because the mean of its divisors is an integer number (265860).

Almost surely, 2^4725280 is an apocalyptic number.

4725280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4725280 is an abundant number, since it is smaller than the sum of its proper divisors (8036000).

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

4725280 is a wasteful number, since it uses less digits than its factorization.

4725280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4241 (or 4233 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 4725280 is about 2173.7709170932. The cubic root of 4725280 is about 167.8066558806.

It can be divided in two parts, 4725 and 280, that added together give a palindrome (5005).

The spelling of 4725280 in words is "four million, seven hundred twenty-five thousand, two hundred eighty".