1093030028 has 48 divisors (see below), whose sum is σ = 2052086400. Its totient is φ = 507623424.

The previous prime is 1093030021. The next prime is 1093030031. The reversal of 1093030028 is 8200303901.

It is a junction number, because it is equal to n+sod(n) for n = 1093029979 and 1093030006.

It is not an unprimeable number, because it can be changed into a prime (1093030021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2360525 + ... + 2360987.

It is an arithmetic number, because the mean of its divisors is an integer number (42751800).

Almost surely, 2^1093030028 is an apocalyptic number.

It is an amenable number.

1093030028 is a deficient number, since it is larger than the sum of its proper divisors (959056372).

1093030028 is a wasteful number, since it uses less digits than its factorization.

With its successor (1093030029) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (864).

With its successor (1093030029) it forms an eRAP, since the sums of their prime factors are consecutive (866 and 867).

1093030028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866 (or 864 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1093030028 is about 33061.0046429324. The cubic root of 1093030028 is about 1030.0952021846.

Adding to 1093030028 its reverse (8200303901), we get a palindrome (9293333929).

The spelling of 1093030028 in words is "one billion, ninety-three million, thirty thousand, twenty-eight".