1896428832 has 48 divisors (see below), whose sum is σ = 4981435200. Its totient is φ = 631722752.

The previous prime is 1896428819. The next prime is 1896428837. The reversal of 1896428832 is 2388246981.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (1896428837) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 160669 + ... + 172067.

It is an arithmetic number, because the mean of its divisors is an integer number (103779900).

Almost surely, 2^1896428832 is an apocalyptic number.

1896428832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1896428832 is an abundant number, since it is smaller than the sum of its proper divisors (3085006368).

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

1896428832 is a wasteful number, since it uses less digits than its factorization.

1896428832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13145 (or 13137 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 51.

The square root of 1896428832 is about 43548.0060622757. The cubic root of 1896428832 is about 1237.7858580113.

The spelling of 1896428832 in words is "one billion, eight hundred ninety-six million, four hundred twenty-eight thousand, eight hundred thirty-two".