1094556928 has 72 divisors (see below), whose sum is σ = 2278160640. Its totient is φ = 524267520.

The previous prime is 1094556923. The next prime is 1094556943. The reversal of 1094556928 is 8296554901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1094556923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 848508 + ... + 849796.

It is an arithmetic number, because the mean of its divisors is an integer number (31641120).

Almost surely, 2^1094556928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1094556928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1139080320).

1094556928 is an abundant number, since it is smaller than the sum of its proper divisors (1183603712).

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

1094556928 is a wasteful number, since it uses less digits than its factorization.

1094556928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443 (or 1429 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 49.

The square root of 1094556928 is about 33084.0887436846. The cubic root of 1094556928 is about 1030.5746402291.

The spelling of 1094556928 in words is "one billion, ninety-four million, five hundred fifty-six thousand, nine hundred twenty-eight".