13824652828 has 18 divisors (see below), whose sum is σ = 28143043656. Its totient is φ = 5924851128.

The previous prime is 13824652819. The next prime is 13824652847. The reversal of 13824652828 is 82825642831.

It is a happy number.

It is a super-2 number, since 2×13824652828² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35266776 + ... + 35267167.

Almost surely, 2^13824652828 is an apocalyptic number.

It is an amenable number.

13824652828 is an abundant number, since it is smaller than the sum of its proper divisors (14318390828).

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

13824652828 is a wasteful number, since it uses less digits than its factorization.

13824652828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70533961 (or 70533952 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 49.

The spelling of 13824652828 in words is "thirteen billion, eight hundred twenty-four million, six hundred fifty-two thousand, eight hundred twenty-eight".