1092857928 has 16 divisors (see below), whose sum is σ = 2732144880. Its totient is φ = 364285968.

The previous prime is 1092857923. The next prime is 1092857947. The reversal of 1092857928 is 8297582901.

It is not an unprimeable number, because it can be changed into a prime (1092857921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22767850 + ... + 22767897.

It is an arithmetic number, because the mean of its divisors is an integer number (170759055).

Almost surely, 2^1092857928 is an apocalyptic number.

It is an amenable number.

1092857928 is an abundant number, since it is smaller than the sum of its proper divisors (1639286952).

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

1092857928 is a wasteful number, since it uses less digits than its factorization.

1092857928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45535756 (or 45535752 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 51.

The square root of 1092857928 is about 33058.4017762505. The cubic root of 1092857928 is about 1030.0411357562.

The spelling of 1092857928 in words is "one billion, ninety-two million, eight hundred fifty-seven thousand, nine hundred twenty-eight".