1896896790 has 24 divisors (see below), whose sum is σ = 4931931888. Its totient is φ = 505839120.

The previous prime is 1896896773. The next prime is 1896896791. The reversal of 1896896790 is 976986981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1896896791) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10538226 + ... + 10538405.

It is an arithmetic number, because the mean of its divisors is an integer number (205497162).

Almost surely, 2^1896896790 is an apocalyptic number.

1896896790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1896896790 is an abundant number, since it is smaller than the sum of its proper divisors (3035035098).

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

1896896790 is a wasteful number, since it uses less digits than its factorization.

1896896790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21076644 (or 21076641 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 63.

The square root of 1896896790 is about 43553.3786289881. The cubic root of 1896896790 is about 1237.8876606114.

The spelling of 1896896790 in words is "one billion, eight hundred ninety-six million, eight hundred ninety-six thousand, seven hundred ninety".