1227050628 has 48 divisors (see below), whose sum is σ = 3017521920. Its totient is φ = 387012384.

The previous prime is 1227050593. The next prime is 1227050677. The reversal of 1227050628 is 8260507221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213075 + ... + 218757.

It is an arithmetic number, because the mean of its divisors is an integer number (62865040).

Almost surely, 2^1227050628 is an apocalyptic number.

It is an amenable number.

1227050628 is an abundant number, since it is smaller than the sum of its proper divisors (1790471292).

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

1227050628 is a wasteful number, since it uses less digits than its factorization.

1227050628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6656 (or 6654 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 1227050628 is about 35029.2824362704. The cubic root of 1227050628 is about 1070.5841943349.

Adding to 1227050628 its reverse (8260507221), we get a palindrome (9487557849).

The spelling of 1227050628 in words is "one billion, two hundred twenty-seven million, fifty thousand, six hundred twenty-eight".