13928632 has 8 divisors (see below), whose sum is σ = 26116200. Its totient is φ = 6964312.

The previous prime is 13928623. The next prime is 13928633. The reversal of 13928632 is 23682931.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13928633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 870532 + ... + 870547.

It is an arithmetic number, because the mean of its divisors is an integer number (3264525).

Almost surely, 2^13928632 is an apocalyptic number.

It is an amenable number.

13928632 is a deficient number, since it is larger than the sum of its proper divisors (12187568).

13928632 is a wasteful number, since it uses less digits than its factorization.

13928632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741085 (or 1741081 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 13928632 is about 3732.1082513775. The cubic root of 13928632 is about 240.6039879780.

The spelling of 13928632 in words is "thirteen million, nine hundred twenty-eight thousand, six hundred thirty-two".