10220628 has 36 divisors (see below), whose sum is σ = 26216960. Its totient is φ = 3096720.

The previous prime is 10220597. The next prime is 10220647. The reversal of 10220628 is 82602201.

It is a super-3 number, since 3×10220628³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2068 + ... + 4971.

Almost surely, 2^10220628 is an apocalyptic number.

It is an amenable number.

10220628 is an abundant number, since it is smaller than the sum of its proper divisors (15996332).

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

10220628 is a wasteful number, since it uses less digits than its factorization.

10220628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7068 (or 7055 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 10220628 is about 3196.9716920861. The cubic root of 10220628 is about 217.0163861709.

Adding to 10220628 its reverse (82602201), we get a palindrome (92822829).

The spelling of 10220628 in words is "ten million, two hundred twenty thousand, six hundred twenty-eight".