1128902976 has 84 divisors (see below), whose sum is σ = 3242616832. Its totient is φ = 375508224.

The previous prime is 1128902963. The next prime is 1128903019. The reversal of 1128902976 is 6792098211.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 313281 + ... + 316863.

Almost surely, 2^1128902976 is an apocalyptic number.

1128902976 is a gapful number since it is divisible by the number (16) 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 1128902976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1621308416).

1128902976 is an abundant number, since it is smaller than the sum of its proper divisors (2113713856).

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

1128902976 is a wasteful number, since it uses less digits than its factorization.

1128902976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4148 (or 4135 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 1128902976 is about 33599.1514178558. The cubic root of 1128902976 is about 1041.2432665980.

The spelling of 1128902976 in words is "one billion, one hundred twenty-eight million, nine hundred two thousand, nine hundred seventy-six".