1896232044 has 24 divisors (see below), whose sum is σ = 5056619008. Its totient is φ = 541780560.

The previous prime is 1896232043. The next prime is 1896232049. The reversal of 1896232044 is 4402326981.

It is a junction number, because it is equal to n+sod(n) for n = 1896231993 and 1896232011.

It is not an unprimeable number, because it can be changed into a prime (1896232043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11287012 + ... + 11287179.

Almost surely, 2^1896232044 is an apocalyptic number.

1896232044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1896232044 is an abundant number, since it is smaller than the sum of its proper divisors (3160386964).

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

1896232044 is a wasteful number, since it uses less digits than its factorization.

1896232044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22574205 (or 22574203 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 1896232044 is about 43545.7465661114. The cubic root of 1896232044 is about 1237.7430424791.

The spelling of 1896232044 in words is "one billion, eight hundred ninety-six million, two hundred thirty-two thousand, forty-four".