8272626780 has 48 divisors (see below), whose sum is σ = 25269116544. Its totient is φ = 2005485120.

The previous prime is 8272626779. The next prime is 8272626823. The reversal of 8272626780 is 876262728.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6266482 + ... + 6267801.

It is an arithmetic number, because the mean of its divisors is an integer number (526439928).

Almost surely, 2^8272626780 is an apocalyptic number.

It is an amenable number.

8272626780 is an abundant number, since it is smaller than the sum of its proper divisors (16996489764).

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

8272626780 is a wasteful number, since it uses less digits than its factorization.

8272626780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12534306 (or 12534304 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 48.

The square root of 8272626780 is about 90953.9816610576. The cubic root of 8272626780 is about 2022.4656018287.

The spelling of 8272626780 in words is "eight billion, two hundred seventy-two million, six hundred twenty-six thousand, seven hundred eighty".