13484728 has 8 divisors (see below), whose sum is σ = 25283880. Its totient is φ = 6742360.

The previous prime is 13484719. The next prime is 13484729. The reversal of 13484728 is 82748431.

13484728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13484729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 842788 + ... + 842803.

It is an arithmetic number, because the mean of its divisors is an integer number (3160485).

Almost surely, 2^13484728 is an apocalyptic number.

It is an amenable number.

13484728 is a deficient number, since it is larger than the sum of its proper divisors (11799152).

13484728 is a wasteful number, since it uses less digits than its factorization.

13484728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685597 (or 1685593 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 13484728 is about 3672.1557701165. The cubic root of 13484728 is about 238.0203358091.

The spelling of 13484728 in words is "thirteen million, four hundred eighty-four thousand, seven hundred twenty-eight".