13471200428 has 24 divisors (see below), whose sum is σ = 27042573600. Its totient is φ = 5751906048.

The previous prime is 13471200397. The next prime is 13471200451. The reversal of 13471200428 is 82400217431.

It is a super-3 number, since 3×13471200428³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13471200394 and 13471200403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886733 + ... + 901796.

It is an arithmetic number, because the mean of its divisors is an integer number (1126773900).

Almost surely, 2^13471200428 is an apocalyptic number.

It is an amenable number.

13471200428 is an abundant number, since it is smaller than the sum of its proper divisors (13571373172).

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

13471200428 is a wasteful number, since it uses less digits than its factorization.

13471200428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788809 (or 1788807 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

Adding to 13471200428 its reverse (82400217431), we get a palindrome (95871417859).

The spelling of 13471200428 in words is "thirteen billion, four hundred seventy-one million, two hundred thousand, four hundred twenty-eight".