7628330 has 16 divisors (see below), whose sum is σ = 13776264. Its totient is φ = 3041280.

The previous prime is 7628323. The next prime is 7628333. The reversal of 7628330 is 338267.

It can be written as a sum of positive squares in 4 ways, for example, as 6205081 + 1423249 = 2491^2 + 1193^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7628293 and 7628302.

It is not an unprimeable number, because it can be changed into a prime (7628333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2450 + ... + 4610.

Almost surely, 2^7628330 is an apocalyptic number.

7628330 is a deficient number, since it is larger than the sum of its proper divisors (6147934).

7628330 is a wasteful number, since it uses less digits than its factorization.

7628330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 7628330 is about 2761.9431565476. The cubic root of 7628330 is about 196.8535075219.

The spelling of 7628330 in words is "seven million, six hundred twenty-eight thousand, three hundred thirty".