1092728448 has 256 divisors, whose sum is σ = 3904070400. Its totient is φ = 293732352.

The previous prime is 1092728407. The next prime is 1092728453. The reversal of 1092728448 is 8448272901.

It is a super-2 number, since 2×1092728448² = 2388110922136977408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 409936 + ... + 412592.

It is an arithmetic number, because the mean of its divisors is an integer number (15250275).

Almost surely, 2^1092728448 is an apocalyptic number.

1092728448 is a gapful number since it is divisible by the number (18) 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 1092728448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1952035200).

1092728448 is an abundant number, since it is smaller than the sum of its proper divisors (2811341952).

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

1092728448 is a wasteful number, since it uses less digits than its factorization.

1092728448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704 (or 2686 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 1092728448 is about 33056.4433658553. The cubic root of 1092728448 is about 1030.0004549594. Note that the first 3 decimals are identical.

The spelling of 1092728448 in words is "one billion, ninety-two million, seven hundred twenty-eight thousand, four hundred forty-eight".