472504085 has 4 divisors (see below), whose sum is σ = 567004908. Its totient is φ = 378003264.

The previous prime is 472504057. The next prime is 472504093. The reversal of 472504085 is 580405274.

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

It can be written as a sum of positive squares in 2 ways, for example, as 187772209 + 284731876 = 13703^2 + 16874^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-472504085 is a prime.

It is a super-2 number, since 2×472504085² = 446520220683374450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47250404 + ... + 47250413.

It is an arithmetic number, because the mean of its divisors is an integer number (141751227).

Almost surely, 2^472504085 is an apocalyptic number.

It is an amenable number.

472504085 is a deficient number, since it is larger than the sum of its proper divisors (94500823).

472504085 is an equidigital number, since it uses as much as digits as its factorization.

472504085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94500822.

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 472504085 is about 21737.1590830081. The cubic root of 472504085 is about 778.8763598573.

The spelling of 472504085 in words is "four hundred seventy-two million, five hundred four thousand, eighty-five".