1128300216 has 64 divisors (see below), whose sum is σ = 2939565600. Its totient is φ = 360450048.

The previous prime is 1128300203. The next prime is 1128300233. The reversal of 1128300216 is 6120038211.

It is a super-2 number, since 2×1128300216² = 2546122754851293312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 89436 + ... + 101268.

Almost surely, 2^1128300216 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 1128300216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1469782800).

1128300216 is an abundant number, since it is smaller than the sum of its proper divisors (1811265384).

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

1128300216 is a wasteful number, since it uses less digits than its factorization.

1128300216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12008 (or 12004 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1128300216 is about 33590.1803508109. The cubic root of 1128300216 is about 1041.0579151136.

Adding to 1128300216 its reverse (6120038211), we get a palindrome (7248338427).

The spelling of 1128300216 in words is "one billion, one hundred twenty-eight million, three hundred thousand, two hundred sixteen".