1896706432 has 64 divisors (see below), whose sum is σ = 3963752640. Its totient is φ = 902983680.

The previous prime is 1896706423. The next prime is 1896706451. The reversal of 1896706432 is 2346076981.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218332 + ... + 226852.

It is an arithmetic number, because the mean of its divisors is an integer number (61933635).

Almost surely, 2^1896706432 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 1896706432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1981876320).

1896706432 is an abundant number, since it is smaller than the sum of its proper divisors (2067046208).

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

1896706432 is an equidigital number, since it uses as much as digits as its factorization.

1896706432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8619 (or 8607 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 1896706432 is about 43551.1932327921. The cubic root of 1896706432 is about 1237.8462509252.

The spelling of 1896706432 in words is "one billion, eight hundred ninety-six million, seven hundred six thousand, four hundred thirty-two".