7305828 has 12 divisors (see below), whose sum is σ = 17046960. Its totient is φ = 2435272.

The previous prime is 7305827. The next prime is 7305839. The reversal of 7305828 is 8285037.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (7305827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304398 + ... + 304421.

It is an arithmetic number, because the mean of its divisors is an integer number (1420580).

Almost surely, 2^7305828 is an apocalyptic number.

It is an amenable number.

7305828 is an abundant number, since it is smaller than the sum of its proper divisors (9741132).

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

7305828 is a wasteful number, since it uses less digits than its factorization.

7305828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608826 (or 608824 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 7305828 is about 2702.9295218337. The cubic root of 7305828 is about 194.0393514958.

The spelling of 7305828 in words is "seven million, three hundred five thousand, eight hundred twenty-eight".