1896130428 has 96 divisors (see below), whose sum is σ = 4760078400. Its totient is φ = 585363456.

The previous prime is 1896130427. The next prime is 1896130459. The reversal of 1896130428 is 8240316981.

It is a self number, because there is not a number n which added to its sum of digits gives 1896130428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1896130427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5981326 + ... + 5981642.

It is an arithmetic number, because the mean of its divisors is an integer number (49584150).

Almost surely, 2^1896130428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1896130428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2380039200).

1896130428 is an abundant number, since it is smaller than the sum of its proper divisors (2863947972).

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

1896130428 is a wasteful number, since it uses less digits than its factorization.

1896130428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 717 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 1896130428 is about 43544.5797775108. The cubic root of 1896130428 is about 1237.7209325367.

The spelling of 1896130428 in words is "one billion, eight hundred ninety-six million, one hundred thirty thousand, four hundred twenty-eight".