10018628 has 6 divisors (see below), whose sum is σ = 17532606. Its totient is φ = 5009312.

The previous prime is 10018621. The next prime is 10018633. The reversal of 10018628 is 82681001.

10018628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9684544 + 334084 = 3112^2 + 578^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10018597 and 10018606.

It is not an unprimeable number, because it can be changed into a prime (10018621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252325 + ... + 1252332.

It is an arithmetic number, because the mean of its divisors is an integer number (2922101).

Almost surely, 2^10018628 is an apocalyptic number.

It is an amenable number.

10018628 is a deficient number, since it is larger than the sum of its proper divisors (7513978).

10018628 is a wasteful number, since it uses less digits than its factorization.

10018628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504661 (or 2504659 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 10018628 is about 3165.2216352098. The cubic root of 10018628 is about 215.5771620544.

Adding to 10018628 its reverse (82681001), we get a palindrome (92699629).

The spelling of 10018628 in words is "ten million, eighteen thousand, six hundred twenty-eight".