7206828 has 12 divisors (see below), whose sum is σ = 16815960. Its totient is φ = 2402272.

The previous prime is 7206821. The next prime is 7206841. The reversal of 7206828 is 8286027.

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

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (7206821) 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, 300273 + ... + 300296.

It is an arithmetic number, because the mean of its divisors is an integer number (1401330).

Almost surely, 2^7206828 is an apocalyptic number.

It is an amenable number.

7206828 is an abundant number, since it is smaller than the sum of its proper divisors (9609132).

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

7206828 is a wasteful number, since it uses less digits than its factorization.

7206828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600576 (or 600574 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 7206828 is about 2684.5535941754. The cubic root of 7206828 is about 193.1588980202.

The spelling of 7206828 in words is "seven million, two hundred six thousand, eight hundred twenty-eight".