7236828 has 36 divisors (see below), whose sum is σ = 18743088. Its totient is φ = 2352960.

The previous prime is 7236821. The next prime is 7236829. The reversal of 7236828 is 8286327.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 7236792 and 7236801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7236821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 976 + ... + 3927.

Almost surely, 2^7236828 is an apocalyptic number.

It is an amenable number.

7236828 is an abundant number, since it is smaller than the sum of its proper divisors (11506260).

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

7236828 is a wasteful number, since it uses less digits than its factorization.

7236828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4954 (or 4949 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 7236828 is about 2690.1353125819. The cubic root of 7236828 is about 193.4265490506.

The spelling of 7236828 in words is "seven million, two hundred thirty-six thousand, eight hundred twenty-eight".