1428060208 has 10 divisors (see below), whose sum is σ = 2766866684. Its totient is φ = 714030096.

The previous prime is 1428060191. The next prime is 1428060211. The reversal of 1428060208 is 8020608241.

It is a self number, because there is not a number n which added to its sum of digits gives 1428060208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44626866 + ... + 44626897.

Almost surely, 2^1428060208 is an apocalyptic number.

It is an amenable number.

1428060208 is a deficient number, since it is larger than the sum of its proper divisors (1338806476).

1428060208 is an equidigital number, since it uses as much as digits as its factorization.

1428060208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89253771 (or 89253765 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 1428060208 is about 37789.6838833034. The cubic root of 1428060208 is about 1126.1135201620.

Adding to 1428060208 its reverse (8020608241), we get a palindrome (9448668449).

The spelling of 1428060208 in words is "one billion, four hundred twenty-eight million, sixty thousand, two hundred eight".