8780503212 has 144 divisors (see below), whose sum is σ = 25407432960. Its totient is φ = 2534385024.

The previous prime is 8780503201. The next prime is 8780503219. The reversal of 8780503212 is 2123050878.

8780503212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (8780503219) 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 in 47 ways as a sum of consecutive naturals, for example, 911083 + ... + 920669.

Almost surely, 2^8780503212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8780503212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12703716480).

8780503212 is an abundant number, since it is smaller than the sum of its proper divisors (16626929748).

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

8780503212 is a wasteful number, since it uses less digits than its factorization.

8780503212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9732 (or 9727 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 8780503212 is about 93704.3393445576. The cubic root of 8780503212 is about 2063.0343954321.

The spelling of 8780503212 in words is "eight billion, seven hundred eighty million, five hundred three thousand, two hundred twelve".