947563272 has 80 divisors (see below), whose sum is σ = 2810208060. Its totient is φ = 297271296.

The previous prime is 947563271. The next prime is 947563273. The reversal of 947563272 is 272365749.

947563272 is a `hidden beast` number, since 9 + 4 + 7 + 5 + 632 + 7 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (947563271) and next prime (947563273).

It can be written as a sum of positive squares in 2 ways, for example, as 889590276 + 57972996 = 29826^2 + 7614^2 .

It is not an unprimeable number, because it can be changed into a prime (947563271) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31993 + ... + 54024.

Almost surely, 2^947563272 is an apocalyptic number.

It is an amenable number.

947563272 is an abundant number, since it is smaller than the sum of its proper divisors (1862644788).

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

947563272 is a wasteful number, since it uses less digits than its factorization.

947563272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86052 (or 86039 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 947563272 is about 30782.5156866686. The cubic root of 947563272 is about 982.2063547604.

The spelling of 947563272 in words is "nine hundred forty-seven million, five hundred sixty-three thousand, two hundred seventy-two".