9479572782 has 16 divisors (see below), whose sum is σ = 18964826832. Its totient is φ = 3158910720.

The previous prime is 9479572771. The next prime is 9479572831. The reversal of 9479572782 is 2872759749.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214873 + ... + 255204.

It is an arithmetic number, because the mean of its divisors is an integer number (1185301677).

Almost surely, 2^9479572782 is an apocalyptic number.

9479572782 is an abundant number, since it is smaller than the sum of its proper divisors (9485254050).

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

9479572782 is a wasteful number, since it uses less digits than its factorization.

9479572782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473443.

The product of its digits is 17781120, while the sum is 60.

The square root of 9479572782 is about 97363.0976397115. The cubic root of 9479572782 is about 2116.3927011967.

The spelling of 9479572782 in words is "nine billion, four hundred seventy-nine million, five hundred seventy-two thousand, seven hundred eighty-two".