7267028 has 24 divisors (see below), whose sum is σ = 13041000. Its totient is φ = 3542528.

The previous prime is 7267027. The next prime is 7267031. The reversal of 7267028 is 8207627.

It can be written as a sum of positive squares in 4 ways, for example, as 20164 + 7246864 = 142^2 + 2692^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7266985 and 7267003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7267027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48698 + ... + 48846.

It is an arithmetic number, because the mean of its divisors is an integer number (543375).

Almost surely, 2^7267028 is an apocalyptic number.

It is an amenable number.

7267028 is a deficient number, since it is larger than the sum of its proper divisors (5773972).

7267028 is a wasteful number, since it uses less digits than its factorization.

With its successor (7267029) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (377).

7267028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 7267028 is about 2695.7425693118. The cubic root of 7267028 is about 193.6952383564.

The spelling of 7267028 in words is "seven million, two hundred sixty-seven thousand, twenty-eight".