13504548 has 12 divisors (see below), whose sum is σ = 31510640. Its totient is φ = 4501512.

The previous prime is 13504541. The next prime is 13504549. The reversal of 13504548 is 84540531.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (13504541) 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, 562678 + ... + 562701.

Almost surely, 2^13504548 is an apocalyptic number.

It is an amenable number.

13504548 is an abundant number, since it is smaller than the sum of its proper divisors (18006092).

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

13504548 is a wasteful number, since it uses less digits than its factorization.

13504548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125386 (or 1125384 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 13504548 is about 3674.8534664664. The cubic root of 13504548 is about 238.1368936819.

The spelling of 13504548 in words is "thirteen million, five hundred four thousand, five hundred forty-eight".