14640628 has 12 divisors (see below), whose sum is σ = 25699492. Its totient is φ = 7297920.

The previous prime is 14640607. The next prime is 14640631. The reversal of 14640628 is 82604641.

It can be written as a sum of positive squares in 2 ways, for example, as 4831204 + 9809424 = 2198^2 + 3132^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 14640628.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4083 + ... + 6778.

Almost surely, 2^14640628 is an apocalyptic number.

It is an amenable number.

14640628 is a deficient number, since it is larger than the sum of its proper divisors (11058864).

14640628 is a wasteful number, since it uses less digits than its factorization.

14640628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11202 (or 11200 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 14640628 is about 3826.3073582764. The cubic root of 14640628 is about 244.6357380177.

The spelling of 14640628 in words is "fourteen million, six hundred forty thousand, six hundred twenty-eight".