1200062028 has 144 divisors (see below), whose sum is σ = 3316475232. Its totient is φ = 336230400.

The previous prime is 1200062023. The next prime is 1200062029. The reversal of 1200062028 is 8202600021.

It is a junction number, because it is equal to n+sod(n) for n = 1200061995 and 1200062013.

It is not an unprimeable number, because it can be changed into a prime (1200062023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1505326 + ... + 1506122.

It is an arithmetic number, because the mean of its divisors is an integer number (23031078).

Almost surely, 2^1200062028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1200062028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1658237616).

1200062028 is an abundant number, since it is smaller than the sum of its proper divisors (2116413204).

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

1200062028 is a wasteful number, since it uses less digits than its factorization.

1200062028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904 (or 891 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1200062028 is about 34641.9114368708. The cubic root of 1200062028 is about 1062.6768784743.

Adding to 1200062028 its reverse (8202600021), we get a palindrome (9402662049).

The spelling of 1200062028 in words is "one billion, two hundred million, sixty-two thousand, twenty-eight".