472339085 has 4 divisors (see below), whose sum is σ = 566806908. Its totient is φ = 377871264.

The previous prime is 472339081. The next prime is 472339099. The reversal of 472339085 is 580933274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 580933274 = 2 ⋅290466637.

It can be written as a sum of positive squares in 2 ways, for example, as 49378729 + 422960356 = 7027^2 + 20566^2 .

It is a cyclic number.

It is not a de Polignac number, because 472339085 - 2² = 472339081 is a prime.

It is a super-2 number, since 2×472339085² = 446208422437274450, 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 (472339081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47233904 + ... + 47233913.

It is an arithmetic number, because the mean of its divisors is an integer number (141701727).

Almost surely, 2^472339085 is an apocalyptic number.

It is an amenable number.

472339085 is a deficient number, since it is larger than the sum of its proper divisors (94467823).

472339085 is an equidigital number, since it uses as much as digits as its factorization.

472339085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94467822.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 472339085 is about 21733.3634074434. The cubic root of 472339085 is about 778.7856872292.

The spelling of 472339085 in words is "four hundred seventy-two million, three hundred thirty-nine thousand, eighty-five".