7270528 has 32 divisors (see below), whose sum is σ = 14688000. Its totient is φ = 3584256.

The previous prime is 7270519. The next prime is 7270547. The reversal of 7270528 is 8250727.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 7270528.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9753 + ... + 10471.

It is an arithmetic number, because the mean of its divisors is an integer number (459000).

Almost surely, 2^7270528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7270528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7344000).

7270528 is an abundant number, since it is smaller than the sum of its proper divisors (7417472).

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

7270528 is an equidigital number, since it uses as much as digits as its factorization.

7270528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812 (or 800 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 7270528 is about 2696.3916629451. The cubic root of 7270528 is about 193.7263296786.

The spelling of 7270528 in words is "seven million, two hundred seventy thousand, five hundred twenty-eight".