1923020466 has 32 divisors (see below), whose sum is σ = 3928436160. Its totient is φ = 627397056.

The previous prime is 1923020461. The next prime is 1923020497. The reversal of 1923020466 is 6640203291.

It is not an unprimeable number, because it can be changed into a prime (1923020461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47880 + ... + 78348.

It is an arithmetic number, because the mean of its divisors is an integer number (122763630).

Almost surely, 2^1923020466 is an apocalyptic number.

1923020466 is an abundant number, since it is smaller than the sum of its proper divisors (2005415694).

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

1923020466 is a wasteful number, since it uses less digits than its factorization.

1923020466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30698.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 1923020466 is about 43852.2572509101. The cubic root of 1923020466 is about 1243.5444171674.

The spelling of 1923020466 in words is "one billion, nine hundred twenty-three million, twenty thousand, four hundred sixty-six".