947522568 has 32 divisors (see below), whose sum is σ = 2450491200. Its totient is φ = 304949568.

The previous prime is 947522561. The next prime is 947522593. The reversal of 947522568 is 865225749.

It is not an unprimeable number, because it can be changed into a prime (947522561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 679996 + ... + 681387.

It is an arithmetic number, because the mean of its divisors is an integer number (76577850).

Almost surely, 2^947522568 is an apocalyptic number.

It is an amenable number.

947522568 is an abundant number, since it is smaller than the sum of its proper divisors (1502968632).

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

947522568 is a wasteful number, since it uses less digits than its factorization.

947522568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361421 (or 1361417 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The square root of 947522568 is about 30781.8545250282. The cubic root of 947522568 is about 982.1922905105.

The spelling of 947522568 in words is "nine hundred forty-seven million, five hundred twenty-two thousand, five hundred sixty-eight".