1347500028 has 24 divisors (see below), whose sum is σ = 3593333632. Its totient is φ = 384999984.

The previous prime is 1347499999. The next prime is 1347500059. The reversal of 1347500028 is 8200057431.

It is a junction number, because it is equal to n+sod(n) for n = 1347499968 and 1347500004.

It is a congruent number.

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, 8020750 + ... + 8020917.

Almost surely, 2^1347500028 is an apocalyptic number.

It is an amenable number.

1347500028 is an abundant number, since it is smaller than the sum of its proper divisors (2245833604).

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

1347500028 is a wasteful number, since it uses less digits than its factorization.

1347500028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16041681 (or 16041679 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 1347500028 is about 36708.3100673403. The cubic root of 1347500028 is about 1104.5268076250.

Adding to 1347500028 its reverse (8200057431), we get a palindrome (9547557459).

The spelling of 1347500028 in words is "one billion, three hundred forty-seven million, five hundred thousand, twenty-eight".