13700928 has 28 divisors (see below), whose sum is σ = 36250880. Its totient is φ = 4566912.

The previous prime is 13700899. The next prime is 13700971. The reversal of 13700928 is 82900731.

It is a happy number.

It is a super-2 number, since 2×13700928² = 375430856122368, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13700895 and 13700904.

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, 35488 + ... + 35871.

Almost surely, 2^13700928 is an apocalyptic number.

It is an amenable number.

13700928 is an abundant number, since it is smaller than the sum of its proper divisors (22549952).

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

13700928 is an equidigital number, since it uses as much as digits as its factorization.

13700928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71374 (or 71364 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 13700928 is about 3701.4764621702. The cubic root of 13700928 is about 239.2856536762.

The spelling of 13700928 in words is "thirteen million, seven hundred thousand, nine hundred twenty-eight".