8957005782 has 48 divisors (see below), whose sum is σ = 18803026368. Its totient is φ = 2844226000.

The previous prime is 8957005727. The next prime is 8957005793. The reversal of 8957005782 is 2875007598.

8957005782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 791053 + ... + 802295.

It is an arithmetic number, because the mean of its divisors is an integer number (391729716).

Almost surely, 2^8957005782 is an apocalyptic number.

8957005782 is an abundant number, since it is smaller than the sum of its proper divisors (9846020586).

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

8957005782 is a wasteful number, since it uses less digits than its factorization.

8957005782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11545 (or 11522 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 51.

The square root of 8957005782 is about 94641.4591075180. The cubic root of 8957005782 is about 2076.7662539623.

The spelling of 8957005782 in words is "eight billion, nine hundred fifty-seven million, five thousand, seven hundred eighty-two".