4526320 has 40 divisors (see below), whose sum is σ = 10892160. Its totient is φ = 1747200.

The previous prime is 4526299. The next prime is 4526329. The reversal of 4526320 is 236254.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 4526291 and 4526300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4526329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1345 + ... + 3295.

It is an arithmetic number, because the mean of its divisors is an integer number (272304).

Almost surely, 2^4526320 is an apocalyptic number.

4526320 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 4526320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5446080).

4526320 is an abundant number, since it is smaller than the sum of its proper divisors (6365840).

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

4526320 is a wasteful number, since it uses less digits than its factorization.

4526320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993 (or 1987 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 4526320 is about 2127.5149823209. The cubic root of 4526320 is about 165.4176136954.

The spelling of 4526320 in words is "four million, five hundred twenty-six thousand, three hundred twenty".