13416628 has 6 divisors (see below), whose sum is σ = 23479106. Its totient is φ = 6708312.

The previous prime is 13416619. The next prime is 13416631. The reversal of 13416628 is 82661431.

It is a happy number.

13416628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 13337104 + 79524 = 3652^2 + 282^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13416628.

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, 1677075 + ... + 1677082.

Almost surely, 2^13416628 is an apocalyptic number.

It is an amenable number.

13416628 is a deficient number, since it is larger than the sum of its proper divisors (10062478).

13416628 is a wasteful number, since it uses less digits than its factorization.

13416628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3354161 (or 3354159 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 13416628 is about 3662.8715511194. The cubic root of 13416628 is about 237.6189793513.

It can be divided in two parts, 13416 and 628, that multiplied together give a palindrome (8425248).

The spelling of 13416628 in words is "thirteen million, four hundred sixteen thousand, six hundred twenty-eight".