1126927872 has 480 divisors, whose sum is σ = 4085452800. Its totient is φ = 298045440.

The previous prime is 1126927859. The next prime is 1126927877. The reversal of 1126927872 is 2787296211.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126927877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36352497 + ... + 36352527.

It is an arithmetic number, because the mean of its divisors is an integer number (8511360).

Almost surely, 2^1126927872 is an apocalyptic number.

1126927872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1126927872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2042726400).

1126927872 is an abundant number, since it is smaller than the sum of its proper divisors (2958524928).

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

1126927872 is an equidigital number, since it uses as much as digits as its factorization.

1126927872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 66 counting only the distinct ones).

The product of its digits is 169344, while the sum is 45.

The square root of 1126927872 is about 33569.7463797390. The cubic root of 1126927872 is about 1040.6356666169.

The spelling of 1126927872 in words is "one billion, one hundred twenty-six million, nine hundred twenty-seven thousand, eight hundred seventy-two".