13473028 has 6 divisors (see below), whose sum is σ = 23577806. Its totient is φ = 6736512.

The previous prime is 13473013. The next prime is 13473029. The reversal of 13473028 is 82037431.

It can be written as a sum of positive squares in only one way, i.e., 7941124 + 5531904 = 2818^2 + 2352^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13472987 and 13473005.

It is not an unprimeable number, because it can be changed into a prime (13473029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1684125 + ... + 1684132.

Almost surely, 2^13473028 is an apocalyptic number.

It is an amenable number.

13473028 is a deficient number, since it is larger than the sum of its proper divisors (10104778).

13473028 is a wasteful number, since it uses less digits than its factorization.

13473028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368261 (or 3368259 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 13473028 is about 3670.5623547353. The cubic root of 13473028 is about 237.9514765847.

The spelling of 13473028 in words is "thirteen million, four hundred seventy-three thousand, twenty-eight".