13470928 has 10 divisors (see below), whose sum is σ = 26099954. Its totient is φ = 6735456.

The previous prime is 13470913. The next prime is 13470929. The reversal of 13470928 is 82907431.

It can be written as a sum of positive squares in only one way, i.e., 12446784 + 1024144 = 3528^2 + 1012^2 .

It is a super-3 number, since 3×13470928³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13470893 and 13470902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13470929) by changing a digit.

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 as a sum of consecutive naturals, namely, 420951 + ... + 420982.

Almost surely, 2^13470928 is an apocalyptic number.

It is an amenable number.

13470928 is a deficient number, since it is larger than the sum of its proper divisors (12629026).

13470928 is an equidigital number, since it uses as much as digits as its factorization.

13470928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841941 (or 841935 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 13470928 is about 3670.2762838784. The cubic root of 13470928 is about 237.9391130174.

The spelling of 13470928 in words is "thirteen million, four hundred seventy thousand, nine hundred twenty-eight".