471976261 has 8 divisors (see below), whose sum is σ = 493029504. Its totient is φ = 450967440.

The previous prime is 471976259. The next prime is 471976279. The reversal of 471976261 is 162679174.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 471976261 - 2¹ = 471976259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471976291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11631 + ... + 32851.

It is an arithmetic number, because the mean of its divisors is an integer number (61628688).

Almost surely, 2^471976261 is an apocalyptic number.

It is an amenable number.

471976261 is a deficient number, since it is larger than the sum of its proper divisors (21053243).

471976261 is a wasteful number, since it uses less digits than its factorization.

471976261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22211.

The product of its digits is 127008, while the sum is 43.

The square root of 471976261 is about 21725.0146375095. The cubic root of 471976261 is about 778.5862298708.

The spelling of 471976261 in words is "four hundred seventy-one million, nine hundred seventy-six thousand, two hundred sixty-one".