1930446020 has 48 divisors (see below), whose sum is σ = 4089657600. Its totient is φ = 765408000.

The previous prime is 1930446017. The next prime is 1930446031. The reversal of 1930446020 is 206440391.

It is a super-2 number, since 2×1930446020² = 7453243672267680800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1198976 + ... + 1200584.

It is an arithmetic number, because the mean of its divisors is an integer number (85201200).

Almost surely, 2^1930446020 is an apocalyptic number.

1930446020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1930446020 is an abundant number, since it is smaller than the sum of its proper divisors (2159211580).

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

1930446020 is a wasteful number, since it uses less digits than its factorization.

1930446020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108 (or 2106 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1930446020 is about 43936.8412610647. The cubic root of 1930446020 is about 1245.1429694473.

The spelling of 1930446020 in words is "one billion, nine hundred thirty million, four hundred forty-six thousand, twenty".