9072628 has 24 divisors (see below), whose sum is σ = 16990344. Its totient is φ = 4224000.

The previous prime is 9072601. The next prime is 9072629. The reversal of 9072628 is 8262709.

It can be written as a sum of positive squares in 4 ways, for example, as 7118224 + 1954404 = 2668^2 + 1398^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 9072593 and 9072602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9072629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6208 + ... + 7528.

It is an arithmetic number, because the mean of its divisors is an integer number (707931).

Almost surely, 2^9072628 is an apocalyptic number.

It is an amenable number.

9072628 is a deficient number, since it is larger than the sum of its proper divisors (7917716).

9072628 is a wasteful number, since it uses less digits than its factorization.

9072628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443 (or 1441 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 9072628 is about 3012.0803442139. The cubic root of 9072628 is about 208.5664110705.

The spelling of 9072628 in words is "nine million, seventy-two thousand, six hundred twenty-eight".