8480783772 has 36 divisors (see below), whose sum is σ = 21442872360. Its totient is φ = 2826224352.

The previous prime is 8480783669. The next prime is 8480783777. The reversal of 8480783772 is 2773870848.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8480783777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129058 + ... + 183350.

Almost surely, 2^8480783772 is an apocalyptic number.

It is an amenable number.

8480783772 is an abundant number, since it is smaller than the sum of its proper divisors (12962088588).

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

8480783772 is a wasteful number, since it uses less digits than its factorization.

8480783772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58642 (or 58637 counting only the distinct ones).

The product of its (nonzero) digits is 4214784, while the sum is 54.

The square root of 8480783772 is about 92091.1709774612. The cubic root of 8480783772 is about 2039.2884686936.

The spelling of 8480783772 in words is "eight billion, four hundred eighty million, seven hundred eighty-three thousand, seven hundred seventy-two".