7298228 has 12 divisors (see below), whose sum is σ = 14596512. Its totient is φ = 3127800.

The previous prime is 7298209. The next prime is 7298231. The reversal of 7298228 is 8228927.

7298228 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 7298191 and 7298200.

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, 130298 + ... + 130353.

It is an arithmetic number, because the mean of its divisors is an integer number (1216376).

Almost surely, 2^7298228 is an apocalyptic number.

It is an amenable number.

7298228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7298228 is a wasteful number, since it uses less digits than its factorization.

7298228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260662 (or 260660 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 7298228 is about 2701.5232740067. The cubic root of 7298228 is about 193.9720440108.

The spelling of 7298228 in words is "seven million, two hundred ninety-eight thousand, two hundred twenty-eight".