4780240 has 20 divisors (see below), whose sum is σ = 11114244. Its totient is φ = 1912064.

The previous prime is 4780201. The next prime is 4780241. The reversal of 4780240 is 420874.

4780240 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2396304 + 2383936 = 1548^2 + 1544^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4780241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29797 + ... + 29956.

Almost surely, 2^4780240 is an apocalyptic number.

4780240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4780240 is an abundant number, since it is smaller than the sum of its proper divisors (6334004).

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

4780240 is a wasteful number, since it uses less digits than its factorization.

4780240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59766 (or 59760 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 4780240 is about 2186.3759969411. The cubic root of 4780240 is about 168.4547392869.

The spelling of 4780240 in words is "four million, seven hundred eighty thousand, two hundred forty".