4863440 has 20 divisors (see below), whose sum is σ = 11307684. Its totient is φ = 1945344.

The previous prime is 4863437. The next prime is 4863451. The reversal of 4863440 is 443684.

It can be written as a sum of positive squares in 2 ways, for example, as 2637376 + 2226064 = 1624^2 + 1492^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30317 + ... + 30476.

Almost surely, 2^4863440 is an apocalyptic number.

4863440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4863440 is an abundant number, since it is smaller than the sum of its proper divisors (6444244).

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

4863440 is a wasteful number, since it uses less digits than its factorization.

4863440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60806 (or 60800 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 4863440 is about 2205.3208383362. The cubic root of 4863440 is about 169.4264407599.

The spelling of 4863440 in words is "four million, eight hundred sixty-three thousand, four hundred forty".