4855040 has 36 divisors (see below), whose sum is σ = 11632404. Its totient is φ = 1941504.

The previous prime is 4855033. The next prime is 4855049. The reversal of 4855040 is 405584.

It can be written as a sum of positive squares in 2 ways, for example, as 1290496 + 3564544 = 1136^2 + 1888^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4855049) 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, 617 + ... + 3176.

Almost surely, 2^4855040 is an apocalyptic number.

4855040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4855040 is an abundant number, since it is smaller than the sum of its proper divisors (6777364).

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

4855040 is an equidigital number, since it uses as much as digits as its factorization.

4855040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3814 (or 3800 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 4855040 is about 2203.4155304890. The cubic root of 4855040 is about 169.3288416497.

The spelling of 4855040 in words is "four million, eight hundred fifty-five thousand, forty".