4893840 has 120 divisors (see below), whose sum is σ = 18802368. Its totient is φ = 1117440.

The previous prime is 4893829. The next prime is 4893851. The reversal of 4893840 is 483984.

It is an interprime number because it is at equal distance from previous prime (4893829) and next prime (4893851).

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4893795 and 4893804.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4555 + ... + 5525.

Almost surely, 2^4893840 is an apocalyptic number.

4893840 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 4893840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9401184).

4893840 is an abundant number, since it is smaller than the sum of its proper divisors (13908528).

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

4893840 is a wasteful number, since it uses less digits than its factorization.

4893840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 4893840 is about 2212.2025223745. The cubic root of 4893840 is about 169.7787201708.

The spelling of 4893840 in words is "four million, eight hundred ninety-three thousand, eight hundred forty".