13740628 has 48 divisors (see below), whose sum is σ = 27417600. Its totient is φ = 5971680.

The previous prime is 13740599. The next prime is 13740673. The reversal of 13740628 is 82604731.

It is a self number, because there is not a number n which added to its sum of digits gives 13740628.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173893 + ... + 173971.

It is an arithmetic number, because the mean of its divisors is an integer number (571200).

Almost surely, 2^13740628 is an apocalyptic number.

It is an amenable number.

13740628 is a deficient number, since it is larger than the sum of its proper divisors (13676972).

13740628 is a wasteful number, since it uses less digits than its factorization.

13740628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 13740628 is about 3706.8353079143. The cubic root of 13740628 is about 239.5165499523.

The spelling of 13740628 in words is "thirteen million, seven hundred forty thousand, six hundred twenty-eight".