13472520 has 96 divisors (see below), whose sum is σ = 42793920. Its totient is φ = 3392640.

The previous prime is 13472497. The next prime is 13472527. The reversal of 13472520 is 2527431.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (13472527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43165 + ... + 43475.

It is an arithmetic number, because the mean of its divisors is an integer number (445770).

Almost surely, 2^13472520 is an apocalyptic number.

13472520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13472520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21396960).

13472520 is an abundant number, since it is smaller than the sum of its proper divisors (29321400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13472520 is a wasteful number, since it uses less digits than its factorization.

13472520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 13472520 is about 3670.4931548771. The cubic root of 13472520 is about 237.9484858967.

Adding to 13472520 its reverse (2527431), we get a palindrome (15999951).

The spelling of 13472520 in words is "thirteen million, four hundred seventy-two thousand, five hundred twenty".