4863920 has 40 divisors (see below), whose sum is σ = 11408496. Its totient is φ = 1928448.

The previous prime is 4863919. The next prime is 4863923. The reversal of 4863920 is 293684.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (4863923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12854 + ... + 13226.

Almost surely, 2^4863920 is an apocalyptic number.

4863920 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 4863920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5704248).

4863920 is an abundant number, since it is smaller than the sum of its proper divisors (6544576).

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

4863920 is a wasteful number, since it uses less digits than its factorization.

4863920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 543 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 4863920 is about 2205.4296633536. The cubic root of 4863920 is about 169.4320144564.

The spelling of 4863920 in words is "four million, eight hundred sixty-three thousand, nine hundred twenty".