1140008928 has 48 divisors (see below), whose sum is σ = 3012379776. Its totient is φ = 377481600.

The previous prime is 1140008861. The next prime is 1140008939. The reversal of 1140008928 is 8298000411.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24826 + ... + 53817.

It is an arithmetic number, because the mean of its divisors is an integer number (62757912).

Almost surely, 2^1140008928 is an apocalyptic number.

It is an amenable number.

1140008928 is an abundant number, since it is smaller than the sum of its proper divisors (1872370848).

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

1140008928 is a wasteful number, since it uses less digits than its factorization.

1140008928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78807 (or 78799 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 1140008928 is about 33764.0182442789. The cubic root of 1140008928 is about 1044.6466538857.

The spelling of 1140008928 in words is "one billion, one hundred forty million, eight thousand, nine hundred twenty-eight".