1780010482 has 4 divisors (see below), whose sum is σ = 2670015726. Its totient is φ = 890005240.

The previous prime is 1780010443. The next prime is 1780010489. The reversal of 1780010482 is 2840100871.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2840100871 = 37 ⋅76759483.

It can be written as a sum of positive squares in only one way, i.e., 1466047521 + 313962961 = 38289^2 + 17719^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1780010489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 445002619 + ... + 445002622.

Almost surely, 2^1780010482 is an apocalyptic number.

1780010482 is a deficient number, since it is larger than the sum of its proper divisors (890005244).

1780010482 is an equidigital number, since it uses as much as digits as its factorization.

1780010482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890005243.

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 1780010482 is about 42190.1704428887. The cubic root of 1780010482 is about 1211.9206530016.

It can be divided in two parts, 17800 and 10482, that added together give a palindrome (28282).

The spelling of 1780010482 in words is "one billion, seven hundred eighty million, ten thousand, four hundred eighty-two".