1896520282 has 4 divisors (see below), whose sum is σ = 2844780426. Its totient is φ = 948260140.

The previous prime is 1896520273. The next prime is 1896520331. The reversal of 1896520282 is 2820256981.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2820256981 = 61 ⋅46233721.

It can be written as a sum of positive squares in only one way, i.e., 1043354601 + 853165681 = 32301^2 + 29209^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474130069 + ... + 474130072.

Almost surely, 2^1896520282 is an apocalyptic number.

1896520282 is a deficient number, since it is larger than the sum of its proper divisors (948260144).

1896520282 is an equidigital number, since it uses as much as digits as its factorization.

1896520282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948260143.

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 1896520282 is about 43549.0560402863. The cubic root of 1896520282 is about 1237.8057539503.

The spelling of 1896520282 in words is "one billion, eight hundred ninety-six million, five hundred twenty thousand, two hundred eighty-two".