7629628 has 12 divisors (see below), whose sum is σ = 13372632. Its totient is φ = 3808880.

The previous prime is 7629623. The next prime is 7629631. The reversal of 7629628 is 8269267.

It is a super-2 number, since 2×7629628² = 116422446836768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7629623) 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 3 ways as a sum of consecutive naturals, for example, 2751 + ... + 4777.

It is an arithmetic number, because the mean of its divisors is an integer number (1114386).

Almost surely, 2^7629628 is an apocalyptic number.

It is an amenable number.

7629628 is a deficient number, since it is larger than the sum of its proper divisors (5743004).

7629628 is a wasteful number, since it uses less digits than its factorization.

7629628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972 (or 2970 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 7629628 is about 2762.1781260447. The cubic root of 7629628 is about 196.8646721046.

The spelling of 7629628 in words is "seven million, six hundred twenty-nine thousand, six hundred twenty-eight".