10629644 has 24 divisors (see below), whose sum is σ = 19072368. Its totient is φ = 5182400.

The previous prime is 10629629. The next prime is 10629649. The reversal of 10629644 is 44692601.

It is a happy number.

It is a super-2 number, since 2×10629644² = 225978663133472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10629644.

It is not an unprimeable number, because it can be changed into a prime (10629649) 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, 33374 + ... + 33690.

It is an arithmetic number, because the mean of its divisors is an integer number (794682).

Almost surely, 2^10629644 is an apocalyptic number.

It is an amenable number.

10629644 is a deficient number, since it is larger than the sum of its proper divisors (8442724).

10629644 is a wasteful number, since it uses less digits than its factorization.

10629644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 10629644 is about 3260.3134818603. The cubic root of 10629644 is about 219.8735085535.

The spelling of 10629644 in words is "ten million, six hundred twenty-nine thousand, six hundred forty-four".