1128830030 has 32 divisors (see below), whose sum is σ = 2050120800. Its totient is φ = 447500160.

The previous prime is 1128829993. The next prime is 1128830047. The reversal of 1128830030 is 300388211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630797 + ... + 632583.

It is an arithmetic number, because the mean of its divisors is an integer number (64066275).

Almost surely, 2^1128830030 is an apocalyptic number.

1128830030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1128830030 is a deficient number, since it is larger than the sum of its proper divisors (921290770).

1128830030 is a wasteful number, since it uses less digits than its factorization.

1128830030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1128830030 is about 33598.0658669513. The cubic root of 1128830030 is about 1041.2208388757.

The spelling of 1128830030 in words is "one billion, one hundred twenty-eight million, eight hundred thirty thousand, thirty".