471647322152 has 8 divisors (see below), whose sum is σ = 884338729050. Its totient is φ = 235823661072.

The previous prime is 471647322137. The next prime is 471647322197. The reversal of 471647322152 is 251223746174.

It can be written as a sum of positive squares in only one way, i.e., 439216354756 + 32430967396 = 662734^2 + 180086^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×471647322152² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29477957627 + ... + 29477957642.

Almost surely, 2^471647322152 is an apocalyptic number.

It is an amenable number.

471647322152 is a deficient number, since it is larger than the sum of its proper divisors (412691406898).

471647322152 is a wasteful number, since it uses less digits than its factorization.

471647322152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58955915275 (or 58955915271 counting only the distinct ones).

The product of its digits is 564480, while the sum is 44.

The spelling of 471647322152 in words is "four hundred seventy-one billion, six hundred forty-seven million, three hundred twenty-two thousand, one hundred fifty-two".