4801520 has 40 divisors (see below), whose sum is σ = 11409984. Its totient is φ = 1878272.

The previous prime is 4801519. The next prime is 4801553. The reversal of 4801520 is 251084.

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

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4801492 and 4801501.

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, 3122 + ... + 4398.

Almost surely, 2^4801520 is an apocalyptic number.

4801520 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 4801520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5704992).

4801520 is an abundant number, since it is smaller than the sum of its proper divisors (6608464).

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

4801520 is a wasteful number, since it uses less digits than its factorization.

4801520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337 (or 1331 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 4801520 is about 2191.2370935159. The cubic root of 4801520 is about 168.7043369819.

The spelling of 4801520 in words is "four million, eight hundred one thousand, five hundred twenty".