13804628 has 6 divisors (see below), whose sum is σ = 24158106. Its totient is φ = 6902312.

The previous prime is 13804619. The next prime is 13804631. The reversal of 13804628 is 82640831.

It can be written as a sum of positive squares in only one way, i.e., 13410244 + 394384 = 3662^2 + 628^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13804594 and 13804603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1725575 + ... + 1725582.

It is an arithmetic number, because the mean of its divisors is an integer number (4026351).

Almost surely, 2^13804628 is an apocalyptic number.

It is an amenable number.

13804628 is a deficient number, since it is larger than the sum of its proper divisors (10353478).

13804628 is a wasteful number, since it uses less digits than its factorization.

13804628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3451161 (or 3451159 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 13804628 is about 3715.4579798458. The cubic root of 13804628 is about 239.8878411116.

The spelling of 13804628 in words is "thirteen million, eight hundred four thousand, six hundred twenty-eight".