4855240 has 32 divisors (see below), whose sum is σ = 11765880. Its totient is φ = 1792512.

The previous prime is 4855237. The next prime is 4855273. The reversal of 4855240 is 425584.

It can be written as a sum of positive squares in 4 ways, for example, as 4186116 + 669124 = 2046^2 + 818^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4855199 and 4855208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4149 + ... + 5188.

Almost surely, 2^4855240 is an apocalyptic number.

4855240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4855240 is an abundant number, since it is smaller than the sum of its proper divisors (6910640).

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

4855240 is a wasteful number, since it uses less digits than its factorization.

4855240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9361 (or 9357 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 4855240 is about 2203.4609141076. The cubic root of 4855240 is about 169.3311667457.

The spelling of 4855240 in words is "four million, eight hundred fifty-five thousand, two hundred forty".