1126204728 has 64 divisors (see below), whose sum is σ = 3146411520. Its totient is φ = 332947200.

The previous prime is 1126204679. The next prime is 1126204757. The reversal of 1126204728 is 8274026211.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 41200 + ... + 62847.

It is an arithmetic number, because the mean of its divisors is an integer number (49162680).

Almost surely, 2^1126204728 is an apocalyptic number.

It is an amenable number.

1126204728 is an abundant number, since it is smaller than the sum of its proper divisors (2020206792).

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

1126204728 is a wasteful number, since it uses less digits than its factorization.

1126204728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104108 (or 104104 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 1126204728 is about 33558.9738818099. The cubic root of 1126204728 is about 1040.4130287476.

The spelling of 1126204728 in words is "one billion, one hundred twenty-six million, two hundred four thousand, seven hundred twenty-eight".