1896482642 has 8 divisors (see below), whose sum is σ = 2846105100. Its totient is φ = 947780944.

The previous prime is 1896482639. The next prime is 1896482647. The reversal of 1896482642 is 2462846981.

It can be written as a sum of positive squares in 2 ways, for example, as 1889727841 + 6754801 = 43471^2 + 2599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1896482642² = 7193292822814600328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1896482647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225017 + ... + 233292.

Almost surely, 2^1896482642 is an apocalyptic number.

1896482642 is a deficient number, since it is larger than the sum of its proper divisors (949622458).

1896482642 is a wasteful number, since it uses less digits than its factorization.

1896482642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460380.

The product of its digits is 1327104, while the sum is 50.

The square root of 1896482642 is about 43548.6238818174. The cubic root of 1896482642 is about 1237.7975650377.

The spelling of 1896482642 in words is "one billion, eight hundred ninety-six million, four hundred eighty-two thousand, six hundred forty-two".