1128263092 has 48 divisors (see below), whose sum is σ = 2322694080. Its totient is φ = 473990400.

The previous prime is 1128263083. The next prime is 1128263093. The reversal of 1128263092 is 2903628211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128263093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17818 + ... + 50734.

It is an arithmetic number, because the mean of its divisors is an integer number (48389460).

Almost surely, 2^1128263092 is an apocalyptic number.

It is an amenable number.

1128263092 is an abundant number, since it is smaller than the sum of its proper divisors (1194430988).

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

1128263092 is a wasteful number, since it uses less digits than its factorization.

1128263092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32992 (or 32990 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 1128263092 is about 33589.6277442903. The cubic root of 1128263092 is about 1041.0464971543.

The spelling of 1128263092 in words is "one billion, one hundred twenty-eight million, two hundred sixty-three thousand, ninety-two".