1900866482 has 4 divisors (see below), whose sum is σ = 2851299726. Its totient is φ = 950433240.

The previous prime is 1900866481. The next prime is 1900866493. The reversal of 1900866482 is 2846680091.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1260321001 + 640545481 = 35501^2 + 25309^2 .

It is a super-2 number, since 2×1900866482² = 7226586764782112648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1900866481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 475216619 + ... + 475216622.

Almost surely, 2^1900866482 is an apocalyptic number.

1900866482 is a deficient number, since it is larger than the sum of its proper divisors (950433244).

1900866482 is an equidigital number, since it uses as much as digits as its factorization.

1900866482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950433243.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 1900866482 is about 43598.9275326814. The cubic root of 1900866482 is about 1238.7505803083.

The spelling of 1900866482 in words is "one billion, nine hundred million, eight hundred sixty-six thousand, four hundred eighty-two".