4963840 has 80 divisors (see below), whose sum is σ = 13650912. Its totient is φ = 1695744.

The previous prime is 4963801. The next prime is 4963853. The reversal of 4963840 is 483694.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 4963796 and 4963805.

It is a congruent number.

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, 17782 + ... + 18058.

Almost surely, 2^4963840 is an apocalyptic number.

4963840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4963840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6825456).

4963840 is an abundant number, since it is smaller than the sum of its proper divisors (8687072).

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

4963840 is an equidigital number, since it uses as much as digits as its factorization.

4963840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 4963840 is about 2227.9676837872. The cubic root of 4963840 is about 170.5843787335.

The spelling of 4963840 in words is "four million, nine hundred sixty-three thousand, eight hundred forty".