1090928028 has 24 divisors (see below), whose sum is σ = 2547298432. Its totient is φ = 363385584.

The previous prime is 1090928011. The next prime is 1090928053. The reversal of 1090928028 is 8208290901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14050 + ... + 48777.

Almost surely, 2^1090928028 is an apocalyptic number.

It is an amenable number.

1090928028 is an abundant number, since it is smaller than the sum of its proper divisors (1456370404).

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

1090928028 is a wasteful number, since it uses less digits than its factorization.

1090928028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64281 (or 64279 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 1090928028 is about 33029.1996269967. The cubic root of 1090928028 is about 1029.4344549821.

The spelling of 1090928028 in words is "one billion, ninety million, nine hundred twenty-eight thousand, twenty-eight".