13790628 has 24 divisors (see below), whose sum is σ = 35753760. Its totient is φ = 4596840.

The previous prime is 13790611. The next prime is 13790663. The reversal of 13790628 is 82609731.

13790628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 13790592 and 13790601.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63738 + ... + 63953.

It is an arithmetic number, because the mean of its divisors is an integer number (1489740).

Almost surely, 2^13790628 is an apocalyptic number.

13790628 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13790628 is an abundant number, since it is smaller than the sum of its proper divisors (21963132).

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

13790628 is a wasteful number, since it uses less digits than its factorization.

13790628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127704 (or 127696 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 13790628 is about 3713.5734811634. The cubic root of 13790628 is about 239.8067193860.

The spelling of 13790628 in words is "thirteen million, seven hundred ninety thousand, six hundred twenty-eight".