13672028 has 12 divisors (see below), whose sum is σ = 24966480. Its totient is φ = 6538752.

The previous prime is 13672027. The next prime is 13672033. The reversal of 13672028 is 82027631.

It is a happy number.

13672028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13672027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74213 + ... + 74396.

It is an arithmetic number, because the mean of its divisors is an integer number (2080540).

Almost surely, 2^13672028 is an apocalyptic number.

It is an amenable number.

13672028 is a deficient number, since it is larger than the sum of its proper divisors (11294452).

13672028 is a wasteful number, since it uses less digits than its factorization.

13672028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148636 (or 148634 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 13672028 is about 3697.5705537555. The cubic root of 13672028 is about 239.1172898157.

Adding to 13672028 its reverse (82027631), we get a palindrome (95699659).

The spelling of 13672028 in words is "thirteen million, six hundred seventy-two thousand, twenty-eight".