13928898248 has 8 divisors (see below), whose sum is σ = 26116684230. Its totient is φ = 6964449120.

The previous prime is 13928898227. The next prime is 13928898257. The reversal of 13928898248 is 84289882931.

It can be written as a sum of positive squares in only one way, i.e., 13810480324 + 118417924 = 117518^2 + 10882^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 870556133 + ... + 870556148.

Almost surely, 2^13928898248 is an apocalyptic number.

It is an amenable number.

13928898248 is a deficient number, since it is larger than the sum of its proper divisors (12187785982).

13928898248 is a wasteful number, since it uses less digits than its factorization.

13928898248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741112287 (or 1741112283 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 62.

The spelling of 13928898248 in words is "thirteen billion, nine hundred twenty-eight million, eight hundred ninety-eight thousand, two hundred forty-eight".