1953920192 has 28 divisors (see below), whose sum is σ = 4431212880. Its totient is φ = 837394176.

The previous prime is 1953920191. The next prime is 1953920249. The reversal of 1953920192 is 2910293591.

It is a tau number, because it is divible by the number of its divisors (28).

It is not an unprimeable number, because it can be changed into a prime (1953920191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2180267 + ... + 2181162.

Almost surely, 2^1953920192 is an apocalyptic number.

It is an amenable number.

1953920192 is an abundant number, since it is smaller than the sum of its proper divisors (2477292688).

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

1953920192 is an equidigital number, since it uses as much as digits as its factorization.

1953920192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4361448 (or 4361438 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 41.

The square root of 1953920192 is about 44203.1694791222. The cubic root of 1953920192 is about 1250.1696179428.

The spelling of 1953920192 in words is "one billion, nine hundred fifty-three million, nine hundred twenty thousand, one hundred ninety-two".