13789488 has 20 divisors (see below), whose sum is σ = 35622968. Its totient is φ = 4596480.

The previous prime is 13789469. The next prime is 13789543. The reversal of 13789488 is 88498731.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 287281 = 13789488 / (1 + 3 + 7 + 8 + 9 + 4 + 8 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143593 + ... + 143688.

Almost surely, 2^13789488 is an apocalyptic number.

It is an amenable number.

13789488 is an abundant number, since it is smaller than the sum of its proper divisors (21833480).

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

13789488 is a wasteful number, since it uses less digits than its factorization.

13789488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287292 (or 287286 counting only the distinct ones).

The product of its digits is 387072, while the sum is 48.

The square root of 13789488 is about 3713.4199870201. The cubic root of 13789488 is about 239.8001113428.

The spelling of 13789488 in words is "thirteen million, seven hundred eighty-nine thousand, four hundred eighty-eight".