1930669030 has 16 divisors (see below), whose sum is σ = 3478302720. Its totient is φ = 771579072.

The previous prime is 1930669009. The next prime is 1930669031. The reversal of 1930669030 is 309660391.

It is a super-2 number, since 2×1930669030² = 7454965806802281800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1930669031) 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, 74214 + ... + 96793.

It is an arithmetic number, because the mean of its divisors is an integer number (217393920).

Almost surely, 2^1930669030 is an apocalyptic number.

1930669030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1930669030 is a deficient number, since it is larger than the sum of its proper divisors (1547633690).

1930669030 is a wasteful number, since it uses less digits than its factorization.

1930669030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172143.

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 1930669030 is about 43939.3790352117. The cubic root of 1930669030 is about 1245.1909149547.

The spelling of 1930669030 in words is "one billion, nine hundred thirty million, six hundred sixty-nine thousand, thirty".