4890720 has 96 divisors (see below), whose sum is σ = 16111872. Its totient is φ = 1244672.

The previous prime is 4890709. The next prime is 4890731. The reversal of 4890720 is 270984.

It is an interprime number because it is at equal distance from previous prime (4890709) and next prime (4890731).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10819 + ... + 11261.

It is an arithmetic number, because the mean of its divisors is an integer number (167832).

Almost surely, 2^4890720 is an apocalyptic number.

4890720 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 4890720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8055936).

4890720 is an abundant number, since it is smaller than the sum of its proper divisors (11221152).

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

4890720 is a wasteful number, since it uses less digits than its factorization.

4890720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 4890720 is about 2211.4972303849. The cubic root of 4890720 is about 169.7426324757.

The spelling of 4890720 in words is "four million, eight hundred ninety thousand, seven hundred twenty".