8471349072 has 60 divisors (see below), whose sum is σ = 23894740480. Its totient is φ = 2801542464.

The previous prime is 8471349059. The next prime is 8471349077. The reversal of 8471349072 is 2709431748.

8471349072 is a `hidden beast` number, since 84 + 7 + 13 + 490 + 72 = 666.

It is a super-2 number, since 2×8471349072² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8471349077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213322 + ... + 249897.

Almost surely, 2^8471349072 is an apocalyptic number.

It is an amenable number.

8471349072 is an abundant number, since it is smaller than the sum of its proper divisors (15423391408).

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

8471349072 is a wasteful number, since it uses less digits than its factorization.

8471349072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463360 (or 463351 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 8471349072 is about 92039.9319426085. The cubic root of 8471349072 is about 2038.5319657344.

The spelling of 8471349072 in words is "eight billion, four hundred seventy-one million, three hundred forty-nine thousand, seventy-two".