4789520 has 80 divisors (see below), whose sum is σ = 12320640. Its totient is φ = 1723392.

The previous prime is 4789517. The next prime is 4789541. The reversal of 4789520 is 259874.

4789520 = T₂₃₁ + T₂₃₂ + ... + T₃₄₄.

It is a happy number.

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

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, 34892 + ... + 35028.

It is an arithmetic number, because the mean of its divisors is an integer number (154008).

Almost surely, 2^4789520 is an apocalyptic number.

4789520 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 4789520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6160320).

4789520 is an abundant number, since it is smaller than the sum of its proper divisors (7531120).

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

4789520 is a wasteful number, since it uses less digits than its factorization.

4789520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 4789520 is about 2188.4972012776. The cubic root of 4789520 is about 168.5636772951.

The spelling of 4789520 in words is "four million, seven hundred eighty-nine thousand, five hundred twenty".