472495871 has 4 divisors (see below), whose sum is σ = 473089512. Its totient is φ = 471902232.

The previous prime is 472495867. The next prime is 472495913. The reversal of 472495871 is 178594274.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 472495871 - 2² = 472495867 is a prime.

It is a super-2 number, since 2×472495871² = 446504696224097282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472495171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295625 + ... + 297218.

It is an arithmetic number, because the mean of its divisors is an integer number (118272378).

Almost surely, 2^472495871 is an apocalyptic number.

472495871 is a deficient number, since it is larger than the sum of its proper divisors (593641).

472495871 is an equidigital number, since it uses as much as digits as its factorization.

472495871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593640.

The product of its digits is 564480, while the sum is 47.

The square root of 472495871 is about 21736.9701430535. The cubic root of 472495871 is about 778.8718465083.

The spelling of 472495871 in words is "four hundred seventy-two million, four hundred ninety-five thousand, eight hundred seventy-one".