4780280 has 32 divisors (see below), whose sum is σ = 10851840. Its totient is φ = 1895040.

The previous prime is 4780261. The next prime is 4780283. The reversal of 4780280 is 820874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4780283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4610 + ... + 5550.

It is an arithmetic number, because the mean of its divisors is an integer number (339120).

Almost surely, 2^4780280 is an apocalyptic number.

4780280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4780280 is an abundant number, since it is smaller than the sum of its proper divisors (6071560).

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

4780280 is a wasteful number, since it uses less digits than its factorization.

4780280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079 (or 1075 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 4780280 is about 2186.3851444794. The cubic root of 4780280 is about 168.4552091497.

The spelling of 4780280 in words is "four million, seven hundred eighty thousand, two hundred eighty".