13769528 has 32 divisors (see below), whose sum is σ = 27397200. Its totient is φ = 6469632.

The previous prime is 13769521. The next prime is 13769531. The reversal of 13769528 is 82596731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13769521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23576 + ... + 24152.

Almost surely, 2^13769528 is an apocalyptic number.

It is an amenable number.

13769528 is a deficient number, since it is larger than the sum of its proper divisors (13627672).

13769528 is a wasteful number, since it uses less digits than its factorization.

13769528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759 (or 755 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 13769528 is about 3710.7314642803. The cubic root of 13769528 is about 239.6843535644.

The spelling of 13769528 in words is "thirteen million, seven hundred sixty-nine thousand, five hundred twenty-eight".